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. 2011 Oct 26;11:80. doi: 10.1186/1471-2393-11-80

Table 3.

Means, ranges and reliability scores of 304 pregnant women in study II on the 16-items Tilburg Pregnancy Distress Scale (TPDS), its subscales negative affect (NA) and partner involvement (PI) and the EPDS and the GAD-7

No. of items Range M(SD) Cronbach's alpha
Total TPDS scale 16 0-37 10.67 (5.81) .78
TPDS PI 5 0-14 4.20 (2.90) .80
TPDS NA 11 0-23 6.46 (4.70) .81
EPDS 10 0-25 5.36 (4.33) .84
GAD-7 7 0-21 4.28 (3.69) .86