Sex	Social class	Mental Health	Average number	Total
BOTH SEXES	Total	Emotional symptoms	Average	1.76
BOTH SEXES	Total	Emotional symptoms	Standard deviation	1.85
BOTH SEXES	Total	Behavioural problems	Average	1.67
BOTH SEXES	Total	Behavioural problems	Standard deviation	1.67
BOTH SEXES	Total	Hyperactivity	Average	4.00
BOTH SEXES	Total	Hyperactivity	Standard deviation	2.61
BOTH SEXES	Total	Problems with classmates	Average	1.09
BOTH SEXES	Total	Problems with classmates	Standard deviation	1.46
BOTH SEXES	Total	Prosocial behaviors	Average	8.93
BOTH SEXES	Total	Prosocial behaviors	Standard deviation	1.48
BOTH SEXES	I	Emotional symptoms	Average	1.61
BOTH SEXES	I	Emotional symptoms	Standard deviation	1.62
BOTH SEXES	I	Behavioural problems	Average	1.52
BOTH SEXES	I	Behavioural problems	Standard deviation	1.53
BOTH SEXES	I	Hyperactivity	Average	3.69
BOTH SEXES	I	Hyperactivity	Standard deviation	2.59
BOTH SEXES	I	Problems with classmates	Average	0.92
BOTH SEXES	I	Problems with classmates	Standard deviation	1.25
BOTH SEXES	I	Prosocial behaviors	Average	8.84
BOTH SEXES	I	Prosocial behaviors	Standard deviation	1.45
BOTH SEXES	II	Emotional symptoms	Average	1.54
BOTH SEXES	II	Emotional symptoms	Standard deviation	1.77
BOTH SEXES	II	Behavioural problems	Average	1.46
BOTH SEXES	II	Behavioural problems	Standard deviation	1.55
BOTH SEXES	II	Hyperactivity	Average	3.41
BOTH SEXES	II	Hyperactivity	Standard deviation	2.51
BOTH SEXES	II	Problems with classmates	Average	1.04
BOTH SEXES	II	Problems with classmates	Standard deviation	1.46
BOTH SEXES	II	Prosocial behaviors	Average	8.94
BOTH SEXES	II	Prosocial behaviors	Standard deviation	1.29
BOTH SEXES	III	Emotional symptoms	Average	1.62
BOTH SEXES	III	Emotional symptoms	Standard deviation	1.76
BOTH SEXES	III	Behavioural problems	Average	1.48
BOTH SEXES	III	Behavioural problems	Standard deviation	1.56
BOTH SEXES	III	Hyperactivity	Average	3.95
BOTH SEXES	III	Hyperactivity	Standard deviation	2.63
BOTH SEXES	III	Problems with classmates	Average	1.01
BOTH SEXES	III	Problems with classmates	Standard deviation	1.36
BOTH SEXES	III	Prosocial behaviors	Average	9.01
BOTH SEXES	III	Prosocial behaviors	Standard deviation	1.39
BOTH SEXES	IV	Emotional symptoms	Average	1.83
BOTH SEXES	IV	Emotional symptoms	Standard deviation	1.98
BOTH SEXES	IV	Behavioural problems	Average	1.57
BOTH SEXES	IV	Behavioural problems	Standard deviation	1.59
BOTH SEXES	IV	Hyperactivity	Average	4.05
BOTH SEXES	IV	Hyperactivity	Standard deviation	2.56
BOTH SEXES	IV	Problems with classmates	Average	1.08
BOTH SEXES	IV	Problems with classmates	Standard deviation	1.56
BOTH SEXES	IV	Prosocial behaviors	Average	8.89
BOTH SEXES	IV	Prosocial behaviors	Standard deviation	1.71
BOTH SEXES	V	Emotional symptoms	Average	1.82
BOTH SEXES	V	Emotional symptoms	Standard deviation	1.88
BOTH SEXES	V	Behavioural problems	Average	1.88
BOTH SEXES	V	Behavioural problems	Standard deviation	1.78
BOTH SEXES	V	Hyperactivity	Average	4.24
BOTH SEXES	V	Hyperactivity	Standard deviation	2.62
BOTH SEXES	V	Problems with classmates	Average	1.20
BOTH SEXES	V	Problems with classmates	Standard deviation	1.52
BOTH SEXES	V	Prosocial behaviors	Average	8.95
BOTH SEXES	V	Prosocial behaviors	Standard deviation	1.49
BOTH SEXES	VI	Emotional symptoms	Average	2.05
BOTH SEXES	VI	Emotional symptoms	Standard deviation	1.98
BOTH SEXES	VI	Behavioural problems	Average	1.90
BOTH SEXES	VI	Behavioural problems	Standard deviation	1.74
BOTH SEXES	VI	Hyperactivity	Average	4.28
BOTH SEXES	VI	Hyperactivity	Standard deviation	2.59
BOTH SEXES	VI	Problems with classmates	Average	1.22
BOTH SEXES	VI	Problems with classmates	Standard deviation	1.53
BOTH SEXES	VI	Prosocial behaviors	Average	8.80
BOTH SEXES	VI	Prosocial behaviors	Standard deviation	1.51
BOTH SEXES	No data recorded	Emotional symptoms	Average	1.81
BOTH SEXES	No data recorded	Emotional symptoms	Standard deviation	1.79
BOTH SEXES	No data recorded	Behavioural problems	Average	1.63
BOTH SEXES	No data recorded	Behavioural problems	Standard deviation	1.66
BOTH SEXES	No data recorded	Hyperactivity	Average	3.72
BOTH SEXES	No data recorded	Hyperactivity	Standard deviation	2.63
BOTH SEXES	No data recorded	Problems with classmates	Average	1.08
BOTH SEXES	No data recorded	Problems with classmates	Standard deviation	1.50
BOTH SEXES	No data recorded	Prosocial behaviors	Average	9.08
BOTH SEXES	No data recorded	Prosocial behaviors	Standard deviation	1.35
MALES	Total	Emotional symptoms	Average	1.70
MALES	Total	Emotional symptoms	Standard deviation	1.81
MALES	Total	Behavioural problems	Average	1.70
MALES	Total	Behavioural problems	Standard deviation	1.67
MALES	Total	Hyperactivity	Average	4.31
MALES	Total	Hyperactivity	Standard deviation	2.65
MALES	Total	Problems with classmates	Average	1.15
MALES	Total	Problems with classmates	Standard deviation	1.51
MALES	Total	Prosocial behaviors	Average	8.84
MALES	Total	Prosocial behaviors	Standard deviation	1.51
MALES	I	Emotional symptoms	Average	1.66
MALES	I	Emotional symptoms	Standard deviation	1.60
MALES	I	Behavioural problems	Average	1.77
MALES	I	Behavioural problems	Standard deviation	1.65
MALES	I	Hyperactivity	Average	3.95
MALES	I	Hyperactivity	Standard deviation	2.73
MALES	I	Problems with classmates	Average	1.05
MALES	I	Problems with classmates	Standard deviation	1.35
MALES	I	Prosocial behaviors	Average	8.79
MALES	I	Prosocial behaviors	Standard deviation	1.47
MALES	II	Emotional symptoms	Average	1.49
MALES	II	Emotional symptoms	Standard deviation	1.69
MALES	II	Behavioural problems	Average	1.45
MALES	II	Behavioural problems	Standard deviation	1.58
MALES	II	Hyperactivity	Average	3.64
MALES	II	Hyperactivity	Standard deviation	2.49
MALES	II	Problems with classmates	Average	1.10
MALES	II	Problems with classmates	Standard deviation	1.26
MALES	II	Prosocial behaviors	Average	8.82
MALES	II	Prosocial behaviors	Standard deviation	1.27
MALES	III	Emotional symptoms	Average	1.53
MALES	III	Emotional symptoms	Standard deviation	1.69
MALES	III	Behavioural problems	Average	1.45
MALES	III	Behavioural problems	Standard deviation	1.51
MALES	III	Hyperactivity	Average	4.33
MALES	III	Hyperactivity	Standard deviation	2.65
MALES	III	Problems with classmates	Average	1.05
MALES	III	Problems with classmates	Standard deviation	1.33
MALES	III	Prosocial behaviors	Average	8.99
MALES	III	Prosocial behaviors	Standard deviation	1.41
MALES	IV	Emotional symptoms	Average	1.68
MALES	IV	Emotional symptoms	Standard deviation	1.86
MALES	IV	Behavioural problems	Average	1.48
MALES	IV	Behavioural problems	Standard deviation	1.51
MALES	IV	Hyperactivity	Average	4.24
MALES	IV	Hyperactivity	Standard deviation	2.64
MALES	IV	Problems with classmates	Average	1.08
MALES	IV	Problems with classmates	Standard deviation	1.68
MALES	IV	Prosocial behaviors	Average	8.86
MALES	IV	Prosocial behaviors	Standard deviation	1.68
MALES	V	Emotional symptoms	Average	1.81
MALES	V	Emotional symptoms	Standard deviation	1.90
MALES	V	Behavioural problems	Average	1.98
MALES	V	Behavioural problems	Standard deviation	1.77
MALES	V	Hyperactivity	Average	4.62
MALES	V	Hyperactivity	Standard deviation	2.60
MALES	V	Problems with classmates	Average	1.32
MALES	V	Problems with classmates	Standard deviation	1.65
MALES	V	Prosocial behaviors	Average	8.81
MALES	V	Prosocial behaviors	Standard deviation	1.57
MALES	VI	Emotional symptoms	Average	1.92
MALES	VI	Emotional symptoms	Standard deviation	1.88
MALES	VI	Behavioural problems	Average	1.79
MALES	VI	Behavioural problems	Standard deviation	1.70
MALES	VI	Hyperactivity	Average	4.48
MALES	VI	Hyperactivity	Standard deviation	2.55
MALES	VI	Problems with classmates	Average	1.17
MALES	VI	Problems with classmates	Standard deviation	1.51
MALES	VI	Prosocial behaviors	Average	8.68
MALES	VI	Prosocial behaviors	Standard deviation	1.48
MALES	No data recorded	Emotional symptoms	Average	1.79
MALES	No data recorded	Emotional symptoms	Standard deviation	1.90
MALES	No data recorded	Behavioural problems	Average	1.60
MALES	No data recorded	Behavioural problems	Standard deviation	1.77
MALES	No data recorded	Hyperactivity	Average	4.05
MALES	No data recorded	Hyperactivity	Standard deviation	2.81
MALES	No data recorded	Problems with classmates	Average	1.09
MALES	No data recorded	Problems with classmates	Standard deviation	1.51
MALES	No data recorded	Prosocial behaviors	Average	8.92
MALES	No data recorded	Prosocial behaviors	Standard deviation	1.41
FEMALES	Total	Emotional symptoms	Average	1.82
FEMALES	Total	Emotional symptoms	Standard deviation	1.88
FEMALES	Total	Behavioural problems	Average	1.64
FEMALES	Total	Behavioural problems	Standard deviation	1.67
FEMALES	Total	Hyperactivity	Average	3.66
FEMALES	Total	Hyperactivity	Standard deviation	2.53
FEMALES	Total	Problems with classmates	Average	1.03
FEMALES	Total	Problems with classmates	Standard deviation	1.40
FEMALES	Total	Prosocial behaviors	Average	9.02
FEMALES	Total	Prosocial behaviors	Standard deviation	1.44
FEMALES	I	Emotional symptoms	Average	1.56
FEMALES	I	Emotional symptoms	Standard deviation	1.64
FEMALES	I	Behavioural problems	Average	1.30
FEMALES	I	Behavioural problems	Standard deviation	1.37
FEMALES	I	Hyperactivity	Average	3.47
FEMALES	I	Hyperactivity	Standard deviation	2.43
FEMALES	I	Problems with classmates	Average	0.80
FEMALES	I	Problems with classmates	Standard deviation	1.15
FEMALES	I	Prosocial behaviors	Average	8.88
FEMALES	I	Prosocial behaviors	Standard deviation	1.43
FEMALES	II	Emotional symptoms	Average	1.58
FEMALES	II	Emotional symptoms	Standard deviation	1.84
FEMALES	II	Behavioural problems	Average	1.47
FEMALES	II	Behavioural problems	Standard deviation	1.52
FEMALES	II	Hyperactivity	Average	3.22
FEMALES	II	Hyperactivity	Standard deviation	2.51
FEMALES	II	Problems with classmates	Average	0.99
FEMALES	II	Problems with classmates	Standard deviation	1.61
FEMALES	II	Prosocial behaviors	Average	9.04
FEMALES	II	Prosocial behaviors	Standard deviation	1.29
FEMALES	III	Emotional symptoms	Average	1.74
FEMALES	III	Emotional symptoms	Standard deviation	1.83
FEMALES	III	Behavioural problems	Average	1.52
FEMALES	III	Behavioural problems	Standard deviation	1.63
FEMALES	III	Hyperactivity	Average	3.48
FEMALES	III	Hyperactivity	Standard deviation	2.52
FEMALES	III	Problems with classmates	Average	0.96
FEMALES	III	Problems with classmates	Standard deviation	1.40
FEMALES	III	Prosocial behaviors	Average	9.03
FEMALES	III	Prosocial behaviors	Standard deviation	1.38
FEMALES	IV	Emotional symptoms	Average	2.02
FEMALES	IV	Emotional symptoms	Standard deviation	2.12
FEMALES	IV	Behavioural problems	Average	1.68
FEMALES	IV	Behavioural problems	Standard deviation	1.68
FEMALES	IV	Hyperactivity	Average	3.79
FEMALES	IV	Hyperactivity	Standard deviation	2.43
FEMALES	IV	Problems with classmates	Average	1.08
FEMALES	IV	Problems with classmates	Standard deviation	1.37
FEMALES	IV	Prosocial behaviors	Average	8.93
FEMALES	IV	Prosocial behaviors	Standard deviation	1.75
FEMALES	V	Emotional symptoms	Average	1.83
FEMALES	V	Emotional symptoms	Standard deviation	1.86
FEMALES	V	Behavioural problems	Average	1.76
FEMALES	V	Behavioural problems	Standard deviation	1.79
FEMALES	V	Hyperactivity	Average	3.83
FEMALES	V	Hyperactivity	Standard deviation	2.57
FEMALES	V	Problems with classmates	Average	1.06
FEMALES	V	Problems with classmates	Standard deviation	1.34
FEMALES	V	Prosocial behaviors	Average	9.10
FEMALES	V	Prosocial behaviors	Standard deviation	1.37
FEMALES	VI	Emotional symptoms	Average	2.17
FEMALES	VI	Emotional symptoms	Standard deviation	2.05
FEMALES	VI	Behavioural problems	Average	1.99
FEMALES	VI	Behavioural problems	Standard deviation	1.77
FEMALES	VI	Hyperactivity	Average	4.10
FEMALES	VI	Hyperactivity	Standard deviation	2.62
FEMALES	VI	Problems with classmates	Average	1.27
FEMALES	VI	Problems with classmates	Standard deviation	1.54
FEMALES	VI	Prosocial behaviors	Average	8.90
FEMALES	VI	Prosocial behaviors	Standard deviation	1.53
FEMALES	No data recorded	Emotional symptoms	Average	1.84
FEMALES	No data recorded	Emotional symptoms	Standard deviation	1.65
FEMALES	No data recorded	Behavioural problems	Average	1.66
FEMALES	No data recorded	Behavioural problems	Standard deviation	1.53
FEMALES	No data recorded	Hyperactivity	Average	3.32
FEMALES	No data recorded	Hyperactivity	Standard deviation	2.32
FEMALES	No data recorded	Problems with classmates	Average	1.07
FEMALES	No data recorded	Problems with classmates	Standard deviation	1.49
FEMALES	No data recorded	Prosocial behaviors	Average	9.27
FEMALES	No data recorded	Prosocial behaviors	Standard deviation	1.27