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. 2011 Sep 20;37(1):33–42. doi: 10.1093/jpepsy/jsr076

Table III.

Differences in Psychosocial Ffactors Associated with Risky Sexual Behaviors Between Younger and Older Adolescents

Psychosocial factors Younger adolescents (14–17 years) Older adolescents (18–20 years) Test Statistic (95% CI) p-value
Depressive symtomatologya 14.76 (6.50) 14.95 (6.52) 0.38 (−0.77 to 1.16) .701
Perceived interpersonal stressa 28.11 (13.37) 28.61 (13.02) 0.49 (−1.47 to 2.45) .625
Self-esteema 33.56 (5.08) 34.23 (5.07) 1.73 (−0.09 to 1.42) .085
Impulsivitya,b 39.83 (7.36) 37.78 (7.74) −3.57 (−3.17 to −.92) .001
Sexual sensation seekinga,c 18.64 (4.08) 19.74 (4.45) 3.38 (0.46 to 1.74) .001
Locus of controla,d 2.59 (1.22) 2.34 (1.31) −2.61 (−0.44 to −0.06) .009

aMean (SD) presented, test statistic is t-test.

bEffect size Cohen's d = .27.

cEffect size Cohen's d = .26.

dEffect size Cohen's d = .20.