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Table 4 Risk factors significance by t-test

From: Antenatal risk factors for postnatal depression: a prospective study of chinese women at maternal and child health centres

  PND
(n = 126)
Mean (s.d.)
Non-PND
(n = 679)
Mean (s.d.)
t df p-value
Age 28.76
(4.85)
30.32
(4.84)
-3.31 803 0.001
  1. PND Postnatal Depression