Table 2.

Mean (SD) for the YSR scores and the gender differences with 95%-confidence intervals.

YSR scales	Female	Male	Total	Gender difference	Confidence interval
1. Withdrawn	3.36 (2.45)	2.66 (2.26)	3.01 (2.38)	0.69	0.57 - 0.82
2. Somatic complaints	3.75 (2.90)	2.11 (2.15)	2.93 (2.67)	1.64	1.50 - 1.77
3. Anxious/depressed	6.78 (4.89)	4.40 (3.80)	5.59 (4.53)	2.38	2.15 - 2.61
4. Social problems	1.97 (1.95)	2.13 (1.93)	2.05 (1.94)	-0.16	-0.27 - -0.06
5. Thought problems	1.59 (1.97)	1.31 (1.89)	1.45 (1.94)	0.27	0.17 - 0.38
6. Attention problems	4.81 (2.70)	4.34 (2.74)	4.57 (2.73)	0.47	0.32 - 0.61
7. Delinquent behaviour	4.21 (3.00)	4.79 (3.28)	4.50 (3.16)	-0.59	-0.75 - -0.42
8. Aggressive behaviour	8.74 (4.76)	8.81 (5.64)	8.77 (5.22)	-0.07	-0.34 - 0.21
Internalizing problems	13.34 (8.11)	8.92 (6.47)	11.12 (7.66)	4.41	4.02 - 4.80
Externalizing problems	12.95 (6.99)	13.60 (8.19)	13.27 (7.62)	-0.65	-1.06 - -0.25
YSR Total Score	40.33 (19.26)	35.35 (18.55)	37.82 (19.07)	4.98	3.98 - 5.98