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Table 2 Means, standard deviations, and the correlation of study variables

From: Effects of family relationship and social support on the mental health of Chinese postpartum women

  M SD EPDS PSQI MS PCMIL
EPDS 8.58 5.49     
PSQI 7.35 3.59 .516**    
MS 84.56 9.56 −.442** −.301**   
PCMIL 6.85 2.88 −.309** −.227** .296**  
SSRS 38.42 5.58 −.455** −.357** .412** .325**
  1. Notes: EPDS Edinburgh Postnatal Depression Scale, M mean, MS Marital Satisfaction, PCMIL Perceived caring of Mother-in-law, PSQI Pittsburgh Sleep Quality Index, SD standard deviations, SSRS Social Support Rating Scale
  2. n = 817
  3. *p < 0.05
  4. **p < 0.01