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Table 1 Maternal anthropometric, social, obstetrical and psychological characteristics in 434 women with and without probable PPD according to EPDS score cut-off of > 10 (N, %, mean and SD)

From: Cross-sectional association between vitamin B12 status and probable postpartum depression in Indian women

Variable

Group

P-value

Women with probable postpartum

depression (n = 217)

Women without probable postpartum depression (n = 217)

Anthropometric characteristics

 Age (years)

  Mean (SD)

26.22 (4.30)

25.56 (4.08)

0.102^

  Min – Max

18–40

19–36

 Age

   < =25 yrs

111 (51.2)

118 (54.4)

0.785@

  26–30 yrs

77 (35.5)

73 (33.6)

   > 30 yrs

29 (13.4)

26 (12.0)

 BMI (kg/m2)

  Mean (SD)

25.08 (4.55)

25.61 (4.57)

0.225^

  Min – Max

13.33–39.12

13.90–40.50

 BMI (kg/m2)

   < =18.5

12 (5.5)

6 (2.8)

0.523@

   > 18.5–24.9

109 (50.2)

109 (50.2)

   > 24.9–29.9

60 (27.7)

62 (28.6)

   > 30

36 (16.6)

40 (18.4)

Socio-demographic characteristics

 Family structure

  Extended

149 (68.7)

150 (69.1)

0.917@

  Nuclear

68 (31.3)

67 (30.8)

 

 SESa

  Lower

4 (1.8)

9 (4.2)

0.002@

  Upper lower

112 (51.6)

142 (65.4)

  Lower middle

54 (24.9)

31 (14.3)

  Upper middle

47 (21.7)

32 (14.8)

  Upper

–

3 (1.4)

 Total children

  1

116 (53.5)

148 (68.2)

0.002@

   > =2

101 (46.5)

69 (31.8)

 Marital dissatisfaction

  No

153 (70.5)

213 (98.2)

< 0.001@

  Yes

64 (29.5)

4 (1.8)

 Any death in the family in the last one year

  No

213 (98.2)

215 (99.1)

0.411@

  Yes

4 (1.8)

2 (0.9)

 Breast feeding

  Yes

214 (98.6)

215 (99.1)

0.653@

  No

3 (1.4)

2 (0.9)

 Sleeping hours after delivery

   < 6 h/day

100 (46.1)

98 (45.2)

0.847@

   > 6 h/day

117 (53.9)

119 (54.8)

 Are you happy with the baby gender

  Yes

46 (21.2)

24 (11.1)

0.004@

  No

171 (78.8)

193 (88.9)

 Family members happy with the sex of the child

  No

55 (25.4)

49 (22.6)

0.500@

  Yes

162 (74.6)

168 (77.4)

Obstetrics characteristics

 Parity

  Primi

102 (47.0)

120 (55.3)

0.084@

  Multi

115 (53.0)

97 (44.7)

 

 History of miscarriage/still birth

  No

165 (76.0)

165 (76.0)

0.087@

  Miscarriage

51 (23.5)

45 (20.7)

  Still birth

1 (0.5)

7 (3.2)

 Pregnancy planning

  Unplanned

108 (49.8)

66 (30.4)

< 0.001@

  Planned

109 (50.2)

151 (69.6)

 

 Delivery type

  Vaginal

135 (62.2)

163 (75.1)

0.014@

  Vaginal assisted

17 (7.8)

10 (4.6)

  Caesarean

65 (30.0)

44 (20.3)

 Difficulty in delivery

  Yes

86 (39.6)

77 (35.5)

0.372@

  No

131 (60.4)

140 (64.5)

 Perinatal complications

  Yes

18 (8.3)

18 (8.3)

0.999@

  No

199 (91.7)

199 (91.7)

 

Nutritional characteristics

 Diet

  Veg

11 (5.1)

13 (6.0)

0.674@

  Mixed diet

206 (94.9)

204 (94.0)

 Milk

  Seldom

7 (3.2)

9 (4.2)

< 0.001@

  Once per day

86 (39.8)

41 (18.9)

  2–3 times per day

109 (50.5)

148 (68.2)

   > 4 times per day

14 (6.5)

19 (8.8)

 Curd/Butter milk

  Seldom

178 (82.0)

196 (90.3)

0.002@

  1–2 times per week

11 (5.1)

13 (6.0)

  3–4 times per week

11 (5.1)

6 (2.8)

  Once a day

17 (7.8)

2 (0.9)

 Fishes

  Seldom

65 (30.4)

64 (29.6)

0.808@

  1–2 times per week

83 (38.8)

87 (40.3)

  3–4 times per week

54 (25.2)

57 (26.4)

  Once a day

12 (5.6)

8 (3.7)

 Meat

  Seldom

85 (39.7)

74 (34.3)

0.012

  1–2 times per week

88 (41.1)

88 (40.7)

  3–4 times per week

25 (11.7)

47 (21.8)

  Once a day

16 (7.5)

7 (3.2)

 Egg

  Seldom

38 (17.7)

32 (14.8)

< 0.001@

  1–2 times per week

36 (16.7)

100 (46.3)

  3–4 times per week

55 (25.6)

68 (31.5)

  Once a day

86 (40.0)

16 (7.4)

 Term baby

  Pre-term

34 (15.7)

24 (11.1)

0.158@

  Term

183 (84.3)

193 (88.9)

 Gender of baby

  Male

121 (55.8)

133 (61.3)

0.242@

  Female

96 (44.2)

84 (38.7)

  1. aBased on Kuppusamy’s Socioeconomic scale [21]
  2. @ P-value based on Chi-square test
  3. ^ P-value based on Mann-Whitney U test