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. 2023 Feb;20(1):17–28. doi: 10.36131/cnfioritieditore20230103

Table 2.

Esternalising behaviours YSR 11-18

YSR 11-18 GROUPS Mean (SD) %Borderline %Clinical Chi-square (χ2;p)
Rule-breaking behavior Ideation 56.7 (6.72) 19.2 % 1.4 % χ2= 9.04
Attempt 59.2 (9.29) 13.2 % 14.7 % p=. 011
Aggressive behavior Ideation 59.5 (8.25) 19.2 % 9.6 % χ2= .830
Attempt 59.9 (9.26) 14.7 % 13.2 % p= .661
Attention deficit/hyperactivity Ideation 57.8 (6.75) 12.3% 4.1% χ2= 4.21
Attempt 59.3 (8.31) 13.6% 13.6% p=.122
Conduct problems Ideation 56.9 (7.80) 8.2 % 6.8 % χ2= 7.72
Attempt 59.6 (9.42) 19.1 % 16.2 % p= .021
Oppositional defiant problems Ideation 59.4 (7.80) 19.2 % 15.1 % χ2= .524
Attempt 59.8 (9.16) 16.2 % 19.1 % p=. 770

Note. SD= standard deviation; Effect sizes of δ≥0.55