Sex;Social class;Time;Type of infant feeding;Total BOTH SEXES;Total;6 weeks;Total;2,195.3 BOTH SEXES;Total;6 weeks;Natural;1,381.3 BOTH SEXES;Total;6 weeks;Mixed;129.6 BOTH SEXES;Total;6 weeks;Bottle feeding;576.9 BOTH SEXES;Total;6 weeks;No data recorded;107.5 BOTH SEXES;Total;3 months;Total;2,195.3 BOTH SEXES;Total;3 months;Natural;1,119.7 BOTH SEXES;Total;3 months;Mixed;271.6 BOTH SEXES;Total;3 months;Bottle feeding;699.4 BOTH SEXES;Total;3 months;No data recorded;104.5 BOTH SEXES;Total;6 months;Total;2,195.3 BOTH SEXES;Total;6 months;Natural;571.5 BOTH SEXES;Total;6 months;Mixed;368.9 BOTH SEXES;Total;6 months;Bottle feeding;1,062.6 BOTH SEXES;Total;6 months;No data recorded;192.4 BOTH SEXES;I;6 weeks;Total;283.3 BOTH SEXES;I;6 weeks;Natural;188.9 BOTH SEXES;I;6 weeks;Mixed;22.3 BOTH SEXES;I;6 weeks;Bottle feeding;63.0 BOTH SEXES;I;6 weeks;No data recorded;9.1 BOTH SEXES;I;3 months;Total;283.3 BOTH SEXES;I;3 months;Natural;163.4 BOTH SEXES;I;3 months;Mixed;41.1 BOTH SEXES;I;3 months;Bottle feeding;69.7 BOTH SEXES;I;3 months;No data recorded;9.2 BOTH SEXES;I;6 months;Total;283.3 BOTH SEXES;I;6 months;Natural;86.6 BOTH SEXES;I;6 months;Mixed;50.9 BOTH SEXES;I;6 months;Bottle feeding;130.2 BOTH SEXES;I;6 months;No data recorded;15.6 BOTH SEXES;II;6 weeks;Total;182.1 BOTH SEXES;II;6 weeks;Natural;123.1 BOTH SEXES;II;6 weeks;Mixed;11.9 BOTH SEXES;II;6 weeks;Bottle feeding;39.0 BOTH SEXES;II;6 weeks;No data recorded;8.2 BOTH SEXES;II;3 months;Total;182.1 BOTH SEXES;II;3 months;Natural;102.6 BOTH SEXES;II;3 months;Mixed;25.1 BOTH SEXES;II;3 months;Bottle feeding;48.1 BOTH SEXES;II;3 months;No data recorded;6.3 BOTH SEXES;II;6 months;Total;182.1 BOTH SEXES;II;6 months;Natural;42.9 BOTH SEXES;II;6 months;Mixed;44.4 BOTH SEXES;II;6 months;Bottle feeding;83.4 BOTH SEXES;II;6 months;No data recorded;11.4 BOTH SEXES;III;6 weeks;Total;394.0 BOTH SEXES;III;6 weeks;Natural;220.3 BOTH SEXES;III;6 weeks;Mixed;27.6 BOTH SEXES;III;6 weeks;Bottle feeding;127.6 BOTH SEXES;III;6 weeks;No data recorded;18.5 BOTH SEXES;III;3 months;Total;394.0 BOTH SEXES;III;3 months;Natural;165.7 BOTH SEXES;III;3 months;Mixed;58.6 BOTH SEXES;III;3 months;Bottle feeding;149.5 BOTH SEXES;III;3 months;No data recorded;20.2 BOTH SEXES;III;6 months;Total;394.0 BOTH SEXES;III;6 months;Natural;88.3 BOTH SEXES;III;6 months;Mixed;65.1 BOTH SEXES;III;6 months;Bottle feeding;206.0 BOTH SEXES;III;6 months;No data recorded;34.7 BOTH SEXES;IV;6 weeks;Total;296.2 BOTH SEXES;IV;6 weeks;Natural;203.9 BOTH SEXES;IV;6 weeks;Mixed;15.0 BOTH SEXES;IV;6 weeks;Bottle feeding;71.3 BOTH SEXES;IV;6 weeks;No data recorded;5.9 BOTH SEXES;IV;3 months;Total;296.2 BOTH SEXES;IV;3 months;Natural;151.6 BOTH SEXES;IV;3 months;Mixed;40.6 BOTH SEXES;IV;3 months;Bottle feeding;94.3 BOTH SEXES;IV;3 months;No data recorded;9.7 BOTH SEXES;IV;6 months;Total;296.2 BOTH SEXES;IV;6 months;Natural;78.0 BOTH SEXES;IV;6 months;Mixed;43.4 BOTH SEXES;IV;6 months;Bottle feeding;154.6 BOTH SEXES;IV;6 months;No data recorded;20.2 BOTH SEXES;V;6 weeks;Total;629.4 BOTH SEXES;V;6 weeks;Natural;387.5 BOTH SEXES;V;6 weeks;Mixed;34.3 BOTH SEXES;V;6 weeks;Bottle feeding;175.2 BOTH SEXES;V;6 weeks;No data recorded;32.3 BOTH SEXES;V;3 months;Total;629.4 BOTH SEXES;V;3 months;Natural;323.5 BOTH SEXES;V;3 months;Mixed;60.4 BOTH SEXES;V;3 months;Bottle feeding;217.1 BOTH SEXES;V;3 months;No data recorded;28.5 BOTH SEXES;V;6 months;Total;629.4 BOTH SEXES;V;6 months;Natural;156.3 BOTH SEXES;V;6 months;Mixed;99.5 BOTH SEXES;V;6 months;Bottle feeding;312.7 BOTH SEXES;V;6 months;No data recorded;60.9 BOTH SEXES;VI;6 weeks;Total;269.2 BOTH SEXES;VI;6 weeks;Natural;169.3 BOTH SEXES;VI;6 weeks;Mixed;10.3 BOTH SEXES;VI;6 weeks;Bottle feeding;65.9 BOTH SEXES;VI;6 weeks;No data recorded;23.6 BOTH SEXES;VI;3 months;Total;269.2 BOTH SEXES;VI;3 months;Natural;136.7 BOTH SEXES;VI;3 months;Mixed;28.3 BOTH SEXES;VI;3 months;Bottle feeding;81.9 BOTH SEXES;VI;3 months;No data recorded;22.3 BOTH SEXES;VI;6 months;Total;269.2 BOTH SEXES;VI;6 months;Natural;83.0 BOTH SEXES;VI;6 months;Mixed;43.3 BOTH SEXES;VI;6 months;Bottle feeding;106.5 BOTH SEXES;VI;6 months;No data recorded;36.4 BOTH SEXES;No data recorded;6 weeks;Total;141.1 BOTH SEXES;No data recorded;6 weeks;Natural;88.2 BOTH SEXES;No data recorded;6 weeks;Mixed;8.2 BOTH SEXES;No data recorded;6 weeks;Bottle feeding;34.9 BOTH SEXES;No data recorded;6 weeks;No data recorded;9.8 BOTH SEXES;No data recorded;3 months;Total;141.1 BOTH SEXES;No data recorded;3 months;Natural;76.3 BOTH SEXES;No data recorded;3 months;Mixed;17.6 BOTH SEXES;No data recorded;3 months;Bottle feeding;38.8 BOTH SEXES;No data recorded;3 months;No data recorded;8.4 BOTH SEXES;No data recorded;6 months;Total;141.1 BOTH SEXES;No data recorded;6 months;Natural;36.4 BOTH SEXES;No data recorded;6 months;Mixed;22.3 BOTH SEXES;No data recorded;6 months;Bottle feeding;69.2 BOTH SEXES;No data recorded;6 months;No data recorded;13.2 BOYS;Total;6 weeks;Total;1,138.0 BOYS;Total;6 weeks;Natural;702.4 BOYS;Total;6 weeks;Mixed;68.7 BOYS;Total;6 weeks;Bottle feeding;310.0 BOYS;Total;6 weeks;No data recorded;56.9 BOYS;Total;3 months;Total;1,138.0 BOYS;Total;3 months;Natural;585.1 BOYS;Total;3 months;Mixed;136.9 BOYS;Total;3 months;Bottle feeding;364.0 BOYS;Total;3 months;No data recorded;51.9 BOYS;Total;6 months;Total;1,138.0 BOYS;Total;6 months;Natural;280.9 BOYS;Total;6 months;Mixed;192.4 BOYS;Total;6 months;Bottle feeding;557.9 BOYS;Total;6 months;No data recorded;106.8 BOYS;I;6 weeks;Total;135.2 BOYS;I;6 weeks;Natural;87.5 BOYS;I;6 weeks;Mixed;14.2 BOYS;I;6 weeks;Bottle feeding;28.0 BOYS;I;6 weeks;No data recorded;5.5 BOYS;I;3 months;Total;135.2 BOYS;I;3 months;Natural;75.9 BOYS;I;3 months;Mixed;22.9 BOYS;I;3 months;Bottle feeding;30.8 BOYS;I;3 months;No data recorded;5.6 BOYS;I;6 months;Total;135.2 BOYS;I;6 months;Natural;43.4 BOYS;I;6 months;Mixed;23.2 BOYS;I;6 months;Bottle feeding;57.3 BOYS;I;6 months;No data recorded;11.3 BOYS;II;6 weeks;Total;98.8 BOYS;II;6 weeks;Natural;73.3 BOYS;II;6 weeks;Mixed;4.5 BOYS;II;6 weeks;Bottle feeding;15.3 BOYS;II;6 weeks;No data recorded;5.7 BOYS;II;3 months;Total;98.8 BOYS;II;3 months;Natural;63.8 BOYS;II;3 months;Mixed;10.9 BOYS;II;3 months;Bottle feeding;19.1 BOYS;II;3 months;No data recorded;5.0 BOYS;II;6 months;Total;98.8 BOYS;II;6 months;Natural;21.8 BOYS;II;6 months;Mixed;28.3 BOYS;II;6 months;Bottle feeding;39.6 BOYS;II;6 months;No data recorded;9.0 BOYS;III;6 weeks;Total;224.7 BOYS;III;6 weeks;Natural;121.0 BOYS;III;6 weeks;Mixed;16.3 BOYS;III;6 weeks;Bottle feeding;77.9 BOYS;III;6 weeks;No data recorded;9.5 BOYS;III;3 months;Total;224.7 BOYS;III;3 months;Natural;91.3 BOYS;III;3 months;Mixed;34.8 BOYS;III;3 months;Bottle feeding;89.8 BOYS;III;3 months;No data recorded;8.8 BOYS;III;6 months;Total;224.7 BOYS;III;6 months;Natural;40.2 BOYS;III;6 months;Mixed;38.8 BOYS;III;6 months;Bottle feeding;128.0 BOYS;III;6 months;No data recorded;17.7 BOYS;IV;6 weeks;Total;131.3 BOYS;IV;6 weeks;Natural;91.6 BOYS;IV;6 weeks;Mixed;4.5 BOYS;IV;6 weeks;Bottle feeding;32.4 BOYS;IV;6 weeks;No data recorded;2.7 BOYS;IV;3 months;Total;131.3 BOYS;IV;3 months;Natural;72.3 BOYS;IV;3 months;Mixed;15.1 BOYS;IV;3 months;Bottle feeding;39.8 BOYS;IV;3 months;No data recorded;4.1 BOYS;IV;6 months;Total;131.3 BOYS;IV;6 months;Natural;36.7 BOYS;IV;6 months;Mixed;16.2 BOYS;IV;6 months;Bottle feeding;70.8 BOYS;IV;6 months;No data recorded;7.5 BOYS;V;6 weeks;Total;316.6 BOYS;V;6 weeks;Natural;182.7 BOYS;V;6 weeks;Mixed;19.2 BOYS;V;6 weeks;Bottle feeding;95.2 BOYS;V;6 weeks;No data recorded;19.3 BOYS;V;3 months;Total;316.6 BOYS;V;3 months;Natural;159.6 BOYS;V;3 months;Mixed;28.6 BOYS;V;3 months;Bottle feeding;111.7 BOYS;V;3 months;No data recorded;16.6 BOYS;V;6 months;Total;316.6 BOYS;V;6 months;Natural;70.0 BOYS;V;6 months;Mixed;49.0 BOYS;V;6 months;Bottle feeding;159.5 BOYS;V;6 months;No data recorded;38.1 BOYS;VI;6 weeks;Total;141.5 BOYS;VI;6 weeks;Natural;93.3 BOYS;VI;6 weeks;Mixed;5.2 BOYS;VI;6 weeks;Bottle feeding;33.1 BOYS;VI;6 weeks;No data recorded;9.8 BOYS;VI;3 months;Total;141.5 BOYS;VI;3 months;Natural;75.0 BOYS;VI;3 months;Mixed;15.3 BOYS;VI;3 months;Bottle feeding;43.7 BOYS;VI;3 months;No data recorded;7.5 BOYS;VI;6 months;Total;141.5 BOYS;VI;6 months;Natural;44.3 BOYS;VI;6 months;Mixed;26.1 BOYS;VI;6 months;Bottle feeding;56.0 BOYS;VI;6 months;No data recorded;15.1 BOYS;No data recorded;6 weeks;Total;90.0 BOYS;No data recorded;6 weeks;Natural;52.8 BOYS;No data recorded;6 weeks;Mixed;4.7 BOYS;No data recorded;6 weeks;Bottle feeding;28.1 BOYS;No data recorded;6 weeks;No data recorded;4.3 BOYS;No data recorded;3 months;Total;90.0 BOYS;No data recorded;3 months;Natural;47.2 BOYS;No data recorded;3 months;Mixed;9.3 BOYS;No data recorded;3 months;Bottle feeding;29.1 BOYS;No data recorded;3 months;No data recorded;4.3 BOYS;No data recorded;6 months;Total;90.0 BOYS;No data recorded;6 months;Natural;24.4 BOYS;No data recorded;6 months;Mixed;10.6 BOYS;No data recorded;6 months;Bottle feeding;46.7 BOYS;No data recorded;6 months;No data recorded;8.2 GIRLS;Total;6 weeks;Total;1,057.4 GIRLS;Total;6 weeks;Natural;678.9 GIRLS;Total;6 weeks;Mixed;60.9 GIRLS;Total;6 weeks;Bottle feeding;267.0 GIRLS;Total;6 weeks;No data recorded;50.6 GIRLS;Total;3 months;Total;1,057.4 GIRLS;Total;3 months;Natural;534.6 GIRLS;Total;3 months;Mixed;134.8 GIRLS;Total;3 months;Bottle feeding;335.4 GIRLS;Total;3 months;No data recorded;52.6 GIRLS;Total;6 months;Total;1,057.4 GIRLS;Total;6 months;Natural;290.6 GIRLS;Total;6 months;Mixed;176.5 GIRLS;Total;6 months;Bottle feeding;504.6 GIRLS;Total;6 months;No data recorded;85.6 GIRLS;I;6 weeks;Total;148.1 GIRLS;I;6 weeks;Natural;101.4 GIRLS;I;6 weeks;Mixed;8.1 GIRLS;I;6 weeks;Bottle feeding;35.1 GIRLS;I;6 weeks;No data recorded;3.6 GIRLS;I;3 months;Total;148.1 GIRLS;I;3 months;Natural;87.4 GIRLS;I;3 months;Mixed;18.2 GIRLS;I;3 months;Bottle feeding;38.9 GIRLS;I;3 months;No data recorded;3.6 GIRLS;I;6 months;Total;148.1 GIRLS;I;6 months;Natural;43.2 GIRLS;I;6 months;Mixed;27.7 GIRLS;I;6 months;Bottle feeding;72.9 GIRLS;I;6 months;No data recorded;4.3 GIRLS;II;6 weeks;Total;83.3 GIRLS;II;6 weeks;Natural;49.8 GIRLS;II;6 weeks;Mixed;7.4 GIRLS;II;6 weeks;Bottle feeding;23.7 GIRLS;II;6 weeks;No data recorded;2.5 GIRLS;II;3 months;Total;83.3 GIRLS;II;3 months;Natural;38.8 GIRLS;II;3 months;Mixed;14.2 GIRLS;II;3 months;Bottle feeding;29.0 GIRLS;II;3 months;No data recorded;1.2 GIRLS;II;6 months;Total;83.3 GIRLS;II;6 months;Natural;21.1 GIRLS;II;6 months;Mixed;16.1 GIRLS;II;6 months;Bottle feeding;43.8 GIRLS;II;6 months;No data recorded;2.4 GIRLS;III;6 weeks;Total;169.4 GIRLS;III;6 weeks;Natural;99.3 GIRLS;III;6 weeks;Mixed;11.3 GIRLS;III;6 weeks;Bottle feeding;49.7 GIRLS;III;6 weeks;No data recorded;9.0 GIRLS;III;3 months;Total;169.4 GIRLS;III;3 months;Natural;74.4 GIRLS;III;3 months;Mixed;23.8 GIRLS;III;3 months;Bottle feeding;59.8 GIRLS;III;3 months;No data recorded;11.5 GIRLS;III;6 months;Total;169.4 GIRLS;III;6 months;Natural;48.1 GIRLS;III;6 months;Mixed;26.2 GIRLS;III;6 months;Bottle feeding;78.0 GIRLS;III;6 months;No data recorded;17.0 GIRLS;IV;6 weeks;Total;164.9 GIRLS;IV;6 weeks;Natural;112.3 GIRLS;IV;6 weeks;Mixed;10.5 GIRLS;IV;6 weeks;Bottle feeding;38.8 GIRLS;IV;6 weeks;No data recorded;3.2 GIRLS;IV;3 months;Total;164.9 GIRLS;IV;3 months;Natural;79.3 GIRLS;IV;3 months;Mixed;25.6 GIRLS;IV;3 months;Bottle feeding;54.4 GIRLS;IV;3 months;No data recorded;5.6 GIRLS;IV;6 months;Total;164.9 GIRLS;IV;6 months;Natural;41.3 GIRLS;IV;6 months;Mixed;27.1 GIRLS;IV;6 months;Bottle feeding;83.9 GIRLS;IV;6 months;No data recorded;12.6 GIRLS;V;6 weeks;Total;312.9 GIRLS;V;6 weeks;Natural;204.8 GIRLS;V;6 weeks;Mixed;15.1 GIRLS;V;6 weeks;Bottle feeding;80.0 GIRLS;V;6 weeks;No data recorded;13.0 GIRLS;V;3 months;Total;312.9 GIRLS;V;3 months;Natural;163.9 GIRLS;V;3 months;Mixed;31.8 GIRLS;V;3 months;Bottle feeding;105.4 GIRLS;V;3 months;No data recorded;11.8 GIRLS;V;6 months;Total;312.9 GIRLS;V;6 months;Natural;86.4 GIRLS;V;6 months;Mixed;50.5 GIRLS;V;6 months;Bottle feeding;153.1 GIRLS;V;6 months;No data recorded;22.8 GIRLS;VI;6 weeks;Total;127.7 GIRLS;VI;6 weeks;Natural;76.0 GIRLS;VI;6 weeks;Mixed;5.0 GIRLS;VI;6 weeks;Bottle feeding;32.8 GIRLS;VI;6 weeks;No data recorded;13.8 GIRLS;VI;3 months;Total;127.7 GIRLS;VI;3 months;Natural;61.7 GIRLS;VI;3 months;Mixed;13.0 GIRLS;VI;3 months;Bottle feeding;38.2 GIRLS;VI;3 months;No data recorded;14.7 GIRLS;VI;6 months;Total;127.7 GIRLS;VI;6 months;Natural;38.6 GIRLS;VI;6 months;Mixed;17.2 GIRLS;VI;6 months;Bottle feeding;50.5 GIRLS;VI;6 months;No data recorded;21.4 GIRLS;No data recorded;6 weeks;Total;51.2 GIRLS;No data recorded;6 weeks;Natural;35.4 GIRLS;No data recorded;6 weeks;Mixed;3.5 GIRLS;No data recorded;6 weeks;Bottle feeding;6.8 GIRLS;No data recorded;6 weeks;No data recorded;5.5 GIRLS;No data recorded;3 months;Total;51.2 GIRLS;No data recorded;3 months;Natural;29.1 GIRLS;No data recorded;3 months;Mixed;8.3 GIRLS;No data recorded;3 months;Bottle feeding;9.7 GIRLS;No data recorded;3 months;No data recorded;4.1 GIRLS;No data recorded;6 months;Total;51.2 GIRLS;No data recorded;6 months;Natural;12.0 GIRLS;No data recorded;6 months;Mixed;11.6 GIRLS;No data recorded;6 months;Bottle feeding;22.5 GIRLS;No data recorded;6 months;No data recorded;5.1