Sex Age Mental health scales Type of indicator Total BOTH SEXES Total Emotional symptoms Average 1.96 BOTH SEXES Total Emotional symptoms Standard deviation 2.02 BOTH SEXES Total Behavioural problems Average 1.95 BOTH SEXES Total Behavioural problems Standard deviation 1.82 BOTH SEXES Total Hyperactivity Average 4.23 BOTH SEXES Total Hyperactivity Standard deviation 2.74 BOTH SEXES Total Problems with peers Average 1.26 BOTH SEXES Total Problems with peers Standard deviation 1.60 BOTH SEXES Total Prosocial Average 8.70 BOTH SEXES Total Prosocial Standard deviation 1.68 BOTH SEXES 4 to 9 years old Emotional symptoms Average 1.95 BOTH SEXES 4 to 9 years old Emotional symptoms Standard deviation 1.97 BOTH SEXES 4 to 9 years old Behavioural problems Average 2.12 BOTH SEXES 4 to 9 years old Behavioural problems Standard deviation 1.85 BOTH SEXES 4 to 9 years old Hyperactivity Average 4.59 BOTH SEXES 4 to 9 years old Hyperactivity Standard deviation 2.72 BOTH SEXES 4 to 9 years old Problems with peers Average 1.26 BOTH SEXES 4 to 9 years old Problems with peers Standard deviation 1.58 BOTH SEXES 4 to 9 years old Prosocial Average 8.66 BOTH SEXES 4 to 9 years old Prosocial Standard deviation 1.71 BOTH SEXES 10 to 15 years old Emotional symptoms Average 1.97 BOTH SEXES 10 to 15 years old Emotional symptoms Standard deviation 2.08 BOTH SEXES 10 to 15 years old Behavioural problems Average 1.79 BOTH SEXES 10 to 15 years old Behavioural problems Standard deviation 1.78 BOTH SEXES 10 to 15 years old Hyperactivity Average 3.90 BOTH SEXES 10 to 15 years old Hyperactivity Standard deviation 2.72 BOTH SEXES 10 to 15 years old Problems with peers Average 1.27 BOTH SEXES 10 to 15 years old Problems with peers Standard deviation 1.62 BOTH SEXES 10 to 15 years old Prosocial Average 8.74 BOTH SEXES 10 to 15 years old Prosocial Standard deviation 1.64 MALES Total Emotional symptoms Average 1.87 MALES Total Emotional symptoms Standard deviation 1.94 MALES Total Behavioural problems Average 2.00 MALES Total Behavioural problems Standard deviation 1.86 MALES Total Hyperactivity Average 4.50 MALES Total Hyperactivity Standard deviation 2.74 MALES Total Problems with peers Average 1.32 MALES Total Problems with peers Standard deviation 1.66 MALES Total Prosocial Average 8.58 MALES Total Prosocial Standard deviation 1.72 MALES 4 to 9 years old Emotional symptoms Average 1.93 MALES 4 to 9 years old Emotional symptoms Standard deviation 1.92 MALES 4 to 9 years old Behavioural problems Average 2.20 MALES 4 to 9 years old Behavioural problems Standard deviation 1.90 MALES 4 to 9 years old Hyperactivity Average 4.94 MALES 4 to 9 years old Hyperactivity Standard deviation 2.71 MALES 4 to 9 years old Problems with peers Average 1.33 MALES 4 to 9 years old Problems with peers Standard deviation 1.66 MALES 4 to 9 years old Prosocial Average 8.52 MALES 4 to 9 years old Prosocial Standard deviation 1.79 MALES 10 to 15 years old Emotional symptoms Average 1.81 MALES 10 to 15 years old Emotional symptoms Standard deviation 1.96 MALES 10 to 15 years old Behavioural problems Average 1.83 MALES 10 to 15 years old Behavioural problems Standard deviation 1.81 MALES 10 to 15 years old Hyperactivity Average 4.13 MALES 10 to 15 years old Hyperactivity Standard deviation 2.70 MALES 10 to 15 years old Problems with peers Average 1.31 MALES 10 to 15 years old Problems with peers Standard deviation 1.67 MALES 10 to 15 years old Prosocial Average 8.64 MALES 10 to 15 years old Prosocial Standard deviation 1.67 FEMALES Total Emotional symptoms Average 2.07 FEMALES Total Emotional symptoms Standard deviation 2.10 FEMALES Total Behavioural problems Average 1.89 FEMALES Total Behavioural problems Standard deviation 1.77 FEMALES Total Hyperactivity Average 3.95 FEMALES Total Hyperactivity Standard deviation 2.72 FEMALES Total Problems with peers Average 1.21 FEMALES Total Problems with peers Standard deviation 1.52 FEMALES Total Prosocial Average 8.83 FEMALES Total Prosocial Standard deviation 1.61 FEMALES 4 to 9 years old Emotional symptoms Average 1.97 FEMALES 4 to 9 years old Emotional symptoms Standard deviation 2.01 FEMALES 4 to 9 years old Behavioural problems Average 2.03 FEMALES 4 to 9 years old Behavioural problems Standard deviation 1.78 FEMALES 4 to 9 years old Hyperactivity Average 4.25 FEMALES 4 to 9 years old Hyperactivity Standard deviation 2.68 FEMALES 4 to 9 years old Problems with peers Average 1.20 FEMALES 4 to 9 years old Problems with peers Standard deviation 1.49 FEMALES 4 to 9 years old Prosocial Average 8.81 FEMALES 4 to 9 years old Prosocial Standard deviation 1.63 FEMALES 10 to 15 years old Emotional symptoms Average 2.15 FEMALES 10 to 15 years old Emotional symptoms Standard deviation 2.18 FEMALES 10 to 15 years old Behavioural problems Average 1.76 FEMALES 10 to 15 years old Behavioural problems Standard deviation 1.75 FEMALES 10 to 15 years old Hyperactivity Average 3.64 FEMALES 10 to 15 years old Hyperactivity Standard deviation 2.72 FEMALES 10 to 15 years old Problems with peers Average 1.22 FEMALES 10 to 15 years old Problems with peers Standard deviation 1.56 FEMALES 10 to 15 years old Prosocial Average 8.85 FEMALES 10 to 15 years old Prosocial Standard deviation 1.60