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. 2018 Jul 31;9:284. doi: 10.3389/fgene.2018.00284

Table 2.

Sample characteristics for the whole group and separately for males and females.

Males (N = 220) Females (N = 242) Total (N = 462)
Age 16.39 (0.43) 16.43 (0.44) 16.41 (0.43)
ADHD symptom strength 3.09 (2.17) 3.67 (2.10) 3.40 (2.15)
Range of ADHD symptom scores 0–9 0–9
Social impairment 24.78 (15.94) 24.51 (16.45) 24.64 (16.20)
Range of social impairment scores 1–93 0–100

Data are reported as means (standard deviation).