Table 4.

Association between maternal anxiety and OP score, controlling for child age and maternal depression.

	B	SE	β
Step 1
Constant	41.98	8.24
Child age in months	−0.17	0.07	−0.24*
Maternal depression	0.702	0.19	0.35***
Step 2
Constant	40.15	8.12
Child age in months	−0.16	0.07	−0.22*
Maternal depression	0.36	0.25	0.18
Maternal anxiety	0.63	0.29	0.27*

Note: R²=0.17 for Step 1, ∆R²=0.22 for Step 2 (p=0.03).

^⁎p<0.05.

^⁎⁎⁎p<0.001.