Sex;Social class;Frequency of tooth brushing;Total BOTH SEXES;Total;Total;100.00 BOTH SEXES;Total;Three or more times per day;36.64 BOTH SEXES;Total;In the morning and in the evening;25.71 BOTH SEXES;Total;In the morning and after lunch;1.66 BOTH SEXES;Total;After lunch and in the evening;5.88 BOTH SEXES;Total;Once a day in the morning;6.75 BOTH SEXES;Total;Once a day after lunch;1.59 BOTH SEXES;Total;Once a day in the evening;12.36 BOTH SEXES;Total;Occasionally, not every day;6.77 BOTH SEXES;Total;Never;2.64 BOTH SEXES;I;Total;100.00 BOTH SEXES;I;Three or more times per day;48.52 BOTH SEXES;I;In the morning and in the evening;27.47 BOTH SEXES;I;In the morning and after lunch;1.46 BOTH SEXES;I;After lunch and in the evening;4.78 BOTH SEXES;I;Once a day in the morning;4.92 BOTH SEXES;I;Once a day after lunch;0.81 BOTH SEXES;I;Once a day in the evening;8.89 BOTH SEXES;I;Occasionally, not every day;2.59 BOTH SEXES;I;Never;0.58 BOTH SEXES;II;Total;100.00 BOTH SEXES;II;Three or more times per day;45.29 BOTH SEXES;II;In the morning and in the evening;27.46 BOTH SEXES;II;In the morning and after lunch;2.19 BOTH SEXES;II;After lunch and in the evening;5.90 BOTH SEXES;II;Once a day in the morning;5.19 BOTH SEXES;II;Once a day after lunch;0.64 BOTH SEXES;II;Once a day in the evening;9.36 BOTH SEXES;II;Occasionally, not every day;2.58 BOTH SEXES;II;Never;1.39 BOTH SEXES;III;Total;100.00 BOTH SEXES;III;Three or more times per day;40.67 BOTH SEXES;III;In the morning and in the evening;27.10 BOTH SEXES;III;In the morning and after lunch;1.69 BOTH SEXES;III;After lunch and in the evening;5.61 BOTH SEXES;III;Once a day in the morning;7.44 BOTH SEXES;III;Once a day after lunch;1.25 BOTH SEXES;III;Once a day in the evening;10.21 BOTH SEXES;III;Occasionally, not every day;4.77 BOTH SEXES;III;Never;1.26 BOTH SEXES;IV;Total;100.00 BOTH SEXES;IV;Three or more times per day;34.80 BOTH SEXES;IV;In the morning and in the evening;25.80 BOTH SEXES;IV;In the morning and after lunch;1.73 BOTH SEXES;IV;After lunch and in the evening;7.08 BOTH SEXES;IV;Once a day in the morning;6.77 BOTH SEXES;IV;Once a day after lunch;1.80 BOTH SEXES;IV;Once a day in the evening;12.81 BOTH SEXES;IV;Occasionally, not every day;6.86 BOTH SEXES;IV;Never;2.35 BOTH SEXES;V;Total;100.00 BOTH SEXES;V;Three or more times per day;31.18 BOTH SEXES;V;In the morning and in the evening;24.76 BOTH SEXES;V;In the morning and after lunch;1.47 BOTH SEXES;V;After lunch and in the evening;5.85 BOTH SEXES;V;Once a day in the morning;6.98 BOTH SEXES;V;Once a day after lunch;2.03 BOTH SEXES;V;Once a day in the evening;15.61 BOTH SEXES;V;Occasionally, not every day;8.47 BOTH SEXES;V;Never;3.66 BOTH SEXES;VI;Total;100.00 BOTH SEXES;VI;Three or more times per day;32.13 BOTH SEXES;VI;In the morning and in the evening;24.62 BOTH SEXES;VI;In the morning and after lunch;1.78 BOTH SEXES;VI;After lunch and in the evening;5.76 BOTH SEXES;VI;Once a day in the morning;7.95 BOTH SEXES;VI;Once a day after lunch;1.69 BOTH SEXES;VI;Once a day in the evening;11.72 BOTH SEXES;VI;Occasionally, not every day;10.22 BOTH SEXES;VI;Never;4.13 BOTH SEXES;No data recorded;Total;100.00 BOTH SEXES;No data recorded;Three or more times per day;35.84 BOTH SEXES;No data recorded;In the morning and in the evening;21.52 BOTH SEXES;No data recorded;In the morning and after lunch;1.92 BOTH SEXES;No data recorded;After lunch and in the evening;6.61 BOTH SEXES;No data recorded;Once a day in the morning;4.90 BOTH SEXES;No data recorded;Once a day after lunch;2.74 BOTH SEXES;No data recorded;Once a day in the evening;12.18 BOTH SEXES;No data recorded;Occasionally, not every day;9.44 BOTH SEXES;No data recorded;Never;4.87 MALES;Total;Total;100.00 MALES;Total;Three or more times per day;30.92 MALES;Total;In the morning and in the evening;23.98 MALES;Total;In the morning and after lunch;1.61 MALES;Total;After lunch and in the evening;5.97 MALES;Total;Once a day in the morning;7.82 MALES;Total;Once a day after lunch;1.79 MALES;Total;Once a day in the evening;15.18 MALES;Total;Occasionally, not every day;9.36 MALES;Total;Never;3.36 MALES;I;Total;100.00 MALES;I;Three or more times per day;42.46 MALES;I;In the morning and in the evening;28.08 MALES;I;In the morning and after lunch;1.76 MALES;I;After lunch and in the evening;5.29 MALES;I;Once a day in the morning;7.03 MALES;I;Once a day after lunch;0.85 MALES;I;Once a day in the evening;10.62 MALES;I;Occasionally, not every day;3.13 MALES;I;Never;0.77 MALES;II;Total;100.00 MALES;II;Three or more times per day;42.20 MALES;II;In the morning and in the evening;24.69 MALES;II;In the morning and after lunch;2.62 MALES;II;After lunch and in the evening;6.03 MALES;II;Once a day in the morning;6.21 MALES;II;Once a day after lunch;0.77 MALES;II;Once a day in the evening;11.79 MALES;II;Occasionally, not every day;3.93 MALES;II;Never;1.75 MALES;III;Total;100.00 MALES;III;Three or more times per day;34.28 MALES;III;In the morning and in the evening;25.50 MALES;III;In the morning and after lunch;1.47 MALES;III;After lunch and in the evening;6.27 MALES;III;Once a day in the morning;9.52 MALES;III;Once a day after lunch;1.36 MALES;III;Once a day in the evening;13.44 MALES;III;Occasionally, not every day;6.72 MALES;III;Never;1.45 MALES;IV;Total;100.00 MALES;IV;Three or more times per day;29.54 MALES;IV;In the morning and in the evening;24.02 MALES;IV;In the morning and after lunch;1.44 MALES;IV;After lunch and in the evening;6.85 MALES;IV;Once a day in the morning;7.33 MALES;IV;Once a day after lunch;2.08 MALES;IV;Once a day in the evening;16.35 MALES;IV;Occasionally, not every day;9.46 MALES;IV;Never;2.94 MALES;V;Total;100.00 MALES;V;Three or more times per day;25.17 MALES;V;In the morning and in the evening;23.11 MALES;V;In the morning and after lunch;1.43 MALES;V;After lunch and in the evening;5.49 MALES;V;Once a day in the morning;7.47 MALES;V;Once a day after lunch;2.11 MALES;V;Once a day in the evening;18.28 MALES;V;Occasionally, not every day;12.24 MALES;V;Never;4.71 MALES;VI;Total;100.00 MALES;VI;Three or more times per day;25.62 MALES;VI;In the morning and in the evening;20.61 MALES;VI;In the morning and after lunch;1.93 MALES;VI;After lunch and in the evening;5.90 MALES;VI;Once a day in the morning;9.44 MALES;VI;Once a day after lunch;2.38 MALES;VI;Once a day in the evening;14.51 MALES;VI;Occasionally, not every day;13.58 MALES;VI;Never;6.03 MALES;No data recorded;Total;100.00 MALES;No data recorded;Three or more times per day;33.60 MALES;No data recorded;In the morning and in the evening;20.75 MALES;No data recorded;In the morning and after lunch;0.77 MALES;No data recorded;After lunch and in the evening;7.81 MALES;No data recorded;Once a day in the morning;3.20 MALES;No data recorded;Once a day after lunch;3.24 MALES;No data recorded;Once a day in the evening;13.66 MALES;No data recorded;Occasionally, not every day;12.21 MALES;No data recorded;Never;4.77 FEMALES;Total;Total;100.00 FEMALES;Total;Three or more times per day;42.15 FEMALES;Total;In the morning and in the evening;27.38 FEMALES;Total;In the morning and after lunch;1.70 FEMALES;Total;After lunch and in the evening;5.80 FEMALES;Total;Once a day in the morning;5.71 FEMALES;Total;Once a day after lunch;1.40 FEMALES;Total;Once a day in the evening;9.64 FEMALES;Total;Occasionally, not every day;4.28 FEMALES;Total;Never;1.94 FEMALES;I;Total;100.00 FEMALES;I;Three or more times per day;55.11 FEMALES;I;In the morning and in the evening;26.81 FEMALES;I;In the morning and after lunch;1.12 FEMALES;I;After lunch and in the evening;4.22 FEMALES;I;Once a day in the morning;2.62 FEMALES;I;Once a day after lunch;0.76 FEMALES;I;Once a day in the evening;7.00 FEMALES;I;Occasionally, not every day;1.99 FEMALES;I;Never;0.36 FEMALES;II;Total;100.00 FEMALES;II;Three or more times per day;48.00 FEMALES;II;In the morning and in the evening;29.89 FEMALES;II;In the morning and after lunch;1.82 FEMALES;II;After lunch and in the evening;5.78 FEMALES;II;Once a day in the morning;4.29 FEMALES;II;Once a day after lunch;0.52 FEMALES;II;Once a day in the evening;7.23 FEMALES;II;Occasionally, not every day;1.39 FEMALES;II;Never;1.08 FEMALES;III;Total;100.00 FEMALES;III;Three or more times per day;46.48 FEMALES;III;In the morning and in the evening;28.56 FEMALES;III;In the morning and after lunch;1.89 FEMALES;III;After lunch and in the evening;5.02 FEMALES;III;Once a day in the morning;5.54 FEMALES;III;Once a day after lunch;1.16 FEMALES;III;Once a day in the evening;7.26 FEMALES;III;Occasionally, not every day;3.00 FEMALES;III;Never;1.09 FEMALES;IV;Total;100.00 FEMALES;IV;Three or more times per day;41.23 FEMALES;IV;In the morning and in the evening;27.97 FEMALES;IV;In the morning and after lunch;2.08 FEMALES;IV;After lunch and in the evening;7.35 FEMALES;IV;Once a day in the morning;6.09 FEMALES;IV;Once a day after lunch;1.47 FEMALES;IV;Once a day in the evening;8.49 FEMALES;IV;Occasionally, not every day;3.70 FEMALES;IV;Never;1.62 FEMALES;V;Total;100.00 FEMALES;V;Three or more times per day;37.31 FEMALES;V;In the morning and in the evening;26.45 FEMALES;V;In the morning and after lunch;1.50 FEMALES;V;After lunch and in the evening;6.21 FEMALES;V;Once a day in the morning;6.47 FEMALES;V;Once a day after lunch;1.95 FEMALES;V;Once a day in the evening;12.89 FEMALES;V;Occasionally, not every day;4.63 FEMALES;V;Never;2.60 FEMALES;VI;Total;100.00 FEMALES;VI;Three or more times per day;37.25 FEMALES;VI;In the morning and in the evening;27.76 FEMALES;VI;In the morning and after lunch;1.66 FEMALES;VI;After lunch and in the evening;5.65 FEMALES;VI;Once a day in the morning;6.78 FEMALES;VI;Once a day after lunch;1.15 FEMALES;VI;Once a day in the evening;9.53 FEMALES;VI;Occasionally, not every day;7.58 FEMALES;VI;Never;2.64 FEMALES;No data recorded;Total;100.00 FEMALES;No data recorded;Three or more times per day;37.11 FEMALES;No data recorded;In the morning and in the evening;21.95 FEMALES;No data recorded;In the morning and after lunch;2.58 FEMALES;No data recorded;After lunch and in the evening;5.93 FEMALES;No data recorded;Once a day in the morning;5.86 FEMALES;No data recorded;Once a day after lunch;2.45 FEMALES;No data recorded;Once a day in the evening;11.33 FEMALES;No data recorded;Occasionally, not every day;7.86 FEMALES;No data recorded;Never;4.92