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. 2026 Apr 24;14:832. doi: 10.1186/s40359-026-04546-x

Table 8.

Differences in Relationship Sabotage by Only-Child Status(n = 568)

Variable Yes(n = 111) No(n = 457) t P
Relationship Sabotage 3.18 ± 0.95 3.35 ± 0.91 −1.76 0.078
Defensiveness 3.00 ± 1.62 3.25 ± 1.50 −1.57 0.117
Trust Difficulty 3.76 ± 1.45 3.84 ± 1.49 −0.55 0.583
Lack of Relationship Skills 2.96 ± 1.60 3.10 ± 1.48 −0.84 0.399