TABLE 4.

Differences in the unpredictability of maternal sensory signals between elevated (highest 10th percentile) and lower level (90th percentile) of anxiety and depressive symptom groups (n = 177).

	Anxiety (SCL-90)		Depression (EPDS)
	M (SD) n	t (df)	M (SD) n	t (df)
gwk 14 highest 10th percentile 90th percentile	0.93 (0.16) 22 0.89 (0.17) 155	−1.04 (175)	0.90 (0.16) 19 0.90 (0.17) 158	−0.08 (175)
gwk 24 highest 10th percentile 90th percentile	1.00 (0.18) 20 0.88 (0.17) 157	−2.87 (175) **	0.92 (0.16) 18 0.89 (0.17) 159	−0.56 (175)
gwk 34 highest 10th percentile 90th percentile	0.93 (0.18) 23 0.89 (0.17) 154	−0.99 (175)	0.91 (0.18) 18 0.89 (0.17) 159	−0.42 (175)
3 months highest 10th percentile 90th percentile	0.92 (0.19) 20 0.89 (0.17) 158	−0.53 (175)	0.95 (0.19) 18 0.89 (0.17) 159	−1.48 (175)
6 months highest 10th percentile 90th percentile	0.92 (0.21) 19 0.89 (0.17) 158	−0.71 (175)	0.90 (0.18) 17 0.90 (0.17) 160	−0.16 (175)

*p < 0.05, **p < 0.01.