In female group there were no statistically significant differences in 14 sub-scales of MMPI between both groups, but in male group, the T values of F, D, Ft and Sc Scales in MMPI from the child with siblings were higher than those from the only child.

• 女性组:独生女与非独生女之间MMPI的14个量表获分无差异。 男性组,非独生子F、D、Pt以及sc等4个量表的获分高于独生子。