TABLE 2.

Descriptive statistics for main study variables

	Mean ± SD, range
Hair cortisol
Raw values	12.03 ± 24.72, 1.18–155.19
Log10-transformed values	0.80 ± 0.41, 0.07–2.19
Depression (EPDS)
EPDS pregnancy	6.41 ± 4.96, 0–29
EPDS postnatal	5.48 ± 5.62, 0–28
Disrupted maternal interaction
Role confusion	2.70 ± 1.47, 1–6
Affective communication errors	4.02 ± 1.92, 1–7
Negative-intrusive behavior	3.98 ± 1.55, 1–7
Fearful-disoriented behavior	3.27 ± 1.76, 1–7
Withdrawal	2.27 ± 1.65, 1–7

Abbreviation: EPDS, Edinburgh Postnatal Depression Scale.