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. 2017 Jul 28;11(4):421–430. doi: 10.1007/s40653-017-0182-8

Table 3.

Analysis of variance for the effects of child abuse (sexual abuse + physical abuse + neglect) in the four attachment dimensions in terms of the t score, Brown-Forsythe test, Welch, U Mann-Whitney and effect size (w2)

Dimensions of attachment M SD Range Confidence F(1.94) p Brown-Forsythe Welch w 2
Inf. Sup.
Security Abused 49.6 9.2 46.93 52.26 1.146 .29 ns ns .00
Non-abused 51.8 11.2 48.59 55.07
Deactivation Abused 49.0 7.7 46.73 51.22 .052 .82 ns ns .01
Non-abused 48.5 10.4 45.54 51.57
Hyperactivation Abused 56.0 10.5 52.98 59.08 12.762 .00** .00** 00** .11
Non-abused 49.0 8.7 46.44 51.52
Disorganization Abused 59.1 11.2 55.83 62.36 21.507 .00b ** .18
Non-abused 49.8 11.2 47.41 52.17

Confidence interval = 95%. *p < .05; **p < .01. bSignificance Mann-Whitney U test. ns = not significant