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