Effects of psychosocial factors on postpartum depression: a half-longitudinal mediation analysis of cognitive reactivity

Table 2 Bivariate correlation among variables

Variable	Mean ± SD	CR T1	CR T2	PND T2	Family function T1	Perceived stress T1	Mindfulness T1	Insomnia T1
CR T1	64.8 ± 6.71	1
CR T2	69.1 ± 14.03	0.36^a	1
PND T2	10.48 ± 5.35	0.34^a	0.79^a	1
Family function T1	7.32 ± 2.38	-0.14^a	-0.40^a	-0.49^a	1
Perceived stress T1	16.38 ± 3.54	0.33^a	0.46^a	0.54^a	-0.54^a	1
Mindfulness T1	28.58 ± 5.69	-0.01	-0.12^b	-0.08	0.08	-0.26^a	1
Insomnia T1	6.69 ± 3.30	0.04	0.28^a	0.37^a	-0.37^a	0.32^a	0.17^a	1

ISSN: 1471-2393