Table 3 Factors associated with mother receiving iron supplementation during pregnancy (univariate logistic regression)

Wealth quintile ^{1, 4}

Quintile 1

375

69 (18.4 [14.4, 22.4])

69

56 (81.2 [71.7, 90.6])

69

13 (18.8 [71.7, 90.6])

1.00 (Reference)

Quintile 2

375

66 (17.6 [13.7, 21.4])

66

61 (92.4 [85.9, 99.0])

66

5 (7.6 [1.0, 14.1])

2.83 [0.95, 8.45]

0.062

Quintile 3

375

86 (22.9 [18.7, 27.2])

86

80 (93.0 [87.5, 98.5])

86

6 (7.0 [1.5, 12.4])

2.65 [1.0, 7.07]

0.051

Quintile 4

375

75 (20.0 [15.9, 24.1])

75

75 (93.3 [87.6, 99.1])

75

5 (6.7 [0.9, 12.4])

3.25 [1.09, 9.66]

0.034

Quintile 5

375

79 (21.1 [16.9, 25.2])

79

78 (98.7 [96.2, 100.0])

79

1 (1.3 [0.0, 3.7])

18.57 [2.36, 146.06]

0.005

Mother's age (years) ²

374

23.2 [22.8, 23.6]

342

23.2 [22.8, 23.5]

31

23.9 [22.0, 25.8]

0.95 per year [0.87, 1.04]

0.275

Child's age (months) ²

401

17.2 [16.8, 17.5]

343

17.0 [16.7, 17.4]

31

17.8 [16.3, 19.2]

0.94 per month [0.84, 1.04]

0.251

Maternal Education ¹

0

375

89 (23.7 [19.4, 28.1])

89

80 (89.9 [83.5, 96.3])

89

9 (10.1 [3.7, 16.5])

1.00 (Reference)

1-6 years

375

46 (12.3 [8.9, 15.6])

46

43 (93.5 [86.1, 100.0])

46

3 (6.5 [0, 13.9])

1.61 [0.42, 6.27]

0.491

7-9 years

375

117 (31.2 [26.5, 25.9])

117

107 (91.5 [86.3, 96.6])

107

10 (8.5 [3.4, 13.7])

1.20 [0.47, 3.10]

0.701

10 years

375

97 (25.9 [21.4, 30.3])

97

90 (92.8 [87.5, 98.0])

97

7 (7.2 [2.0, 12.5])

1.446 [0.52, 4.06]

0.484

11+ years

375

26 (6.9 [4.4, 9.5])

26

25 (96.2 [88.2, 100.0])

26

1 (3.8 [0, 11.8])

2.7 [0.33, 22.39]

0.358

Literate mother ¹

373

259 (69.4 [64.7, 74.1])

259

241 (93.1 [89.9, 96.2])

259

18 (6.9 [3.8,10.1])

1.58 [0.73, 3.39]

0.245

Birth order ³

377

2 [1, 5]

344

2 [1, 5]

31

1 [1, 4]

0.90 [0.58, 1.41]

0.634

Religion/Caste ¹

Hindu, non SC/ST ⁵

374

198 (52.9 [47.9, 58.0])

198

190 (96.0 [93.2, 98.7])

198

8 (4.0 [1.3, 6.8])

1.00 (Reference)

Scheduled Caste

374

97 (25.9 [21.5, 30.4])

97

85 (87.6 [81.0, 94.3])

97

12 (12.4 [5.7, 19.0])

0.30 [0.12, 0.76]

0.011

Scheduled Tribe

374

58 (15.6 [11.8, 19.2])

58

52 (89.7 [81.6, 97.7])

58

6 (10.3 [2.3, 18.4])

0.7 [0.12, 1.09]

0.073

Muslim

374

21 (5.6 [3.3, 8.0])

21

17 (81.0 [62.6, 99.3])

21

4 (19.1 [0.7, 37.4])

0.18 [0.05, 0.66]

0.009

Number of antenatal health worker visits ^1,6

Quintile 1

374

69 (18.5 [14.5, 22.4])

69

57 (82.6 [73.4, 91.8])

69

12 (17.3 [8.2, 26.6])

Reference

Quintile 2

374

53 (14.2 [10.6, 17.7])

53

46 (86.8 [77.4, 96.2])

53

7 (13.2 [3.8, 22.6])

1.38 [0.50, 3.80]

0.529

Quintile 3

374

40 (10.7 [7.6, 13.8])

40

39 (97.5 [92.4, 100.0])

40

1 (2.5 [0.0, 7.6])

8.21 [1.02, 65.74]

0.047

Quintile 4

374

118 (31.6 [26.8, 36.3])

118

109 (92.3 [87.5, 97.2])

118

9 (7.6 [2.8, 12.5])

2.55 [1.01, 6.41]

0.047

Quintile 5

374

94 (25.1 [20.7, 29.6])

94

93 (98.9 [96.8, 100.0])

94

1 (1.1 [0.0, 3.2])

19.59 [2.48, 154.61]

0.005

Postnatal health worker visit ¹

369

167 (45.3 [40.2, 50.4])

167

164 (98.2 [96.2, 100.0])

167

3 (1.8 [0.0, 3.8])

8.43 [2.51, 28.33]

0.001

Iron supplementation given post pregnancy ¹

369

86 (23.3 [19.0, 27.6])

86

84 (97.7 [94.4, 100.0])

86

2 (2.3 [0.0, 5.6])

4.61 [1.08, 19.78]

0.040

Blood test during pregnancy ¹

373

291 (78.0 [73.8, 82.2])

291

276 (94.9 [92.3, 97.4])

291

15 (5.2 [2.6, 7.7])

4.12 [1.92, 8.84]

< 0.001