Research Article

Sibling Relationships, Personality Traits, Emotional, and Behavioral Difficulties in Autism Spectrum Disorders

Table 5

Mean differences in sibling behavior, strengths, difficulties, and personalities, according to the birth order of the TD siblings.

VariableBorn before sibling mean (SD)Born after sibling mean (SD)-test

HIPICEmotional stability35.1111 (6.73)38.2308 (3.42)ns
HIPICExtraversion76.111 (11.14)76.6923 (8.43)ns
HIPICBenevolence90.000 (10.44)94.9231 (11.58)ns
SIB positive sibling relationship3.65 (0.79)3.15 (0.82)ns
SIB negative sibling relationship1.79 (0.57)2.25 (0.98)ns
SDQ prosocial behavior1.53 (0.50)1.89 (0.24)(38) = −3.13, , C’s
SDQ difficulties0.55 (0.41)0.48 (0.34)ns
HIPICEmotional stability, anxiety17.85 (5.88)20.15 (2.76)ns
HIPICEmotional stability, self-confidence17.26 (2.60)18.08 (2.22)ns
HIPICExtraversion, energy18.93 (4.30)16.85 (3.87)ns
HIPICExtraversion, expressivity17.19 (2.56)19.62 (2.87)(38) = −2.71,
HIPICExtraversion, optimism21.37 (5.46)21.08 (2.60)ns
HIPICExtraversion, shyness18.63 (2.26)19.15 (2.70)ns
HIPICBenevolence, altruism24.30 (4.51)25.39 (3.15)ns
HIPICBenevolence, dominance13.67 (4.70)14.08 (4.42)ns
HIPICBenevolence, egocentrism17.59 (2.61)18.15 (1.57)ns
HIPICBenevolence, compliance19.67 (3.52)21.77 (3.35)ns
HIPICBenevolence, irritability14.78 (7.81)15.54 (5.67)ns