Table 3 Median intake of energy, protein, iron, zinc and folic acid, from diet at baseline, and changes from baseline to follow-up stages by supplementation group

372.7 (258.8, 486.7)

463.1 (363.4, 562.8)

438.9 (333.1, 544.6)

90.4 (−61.0, 241.8)

66.1 (−89.3, 221.6)

− 24.2 (− 169.5, 121.1)

262.4 (179.2, 345.7)

446.1 (354.5, 537.8)

352.2 (253.7, 450.7)

183.7 (59.9, 307.5)

89.8 (− 39.2, 218.8)

− 93.9 (− 228.5, 40.6)

784.5 (683.1, 885.9)

955.4 (800.7, 1110.2)

831.9 (703.1, 960.6)

171.0 (− 14.1, 356.0)

47.4 (− 116.5, 211.3)

− 123.6 (− 324.9, 77.7)

10.1 (7.0, 13.2)

11.8 (8.7, 14.9)

12.8 (9.8, 15.8)

1.7 (−2.7, 6.1)

2.7 (−1.7, 7.1)

1.0 (− 3.4, 5.4)

9.7 (6.4, 13.1)

16.3 (14.1, 18.6)

13.9 (11.3, 16.6)

6.6 (2.6, 10.6)

4.2 (− 0.1, 8.5)

−2.4 (− 5.9, 1.1)

28.8 (25.5, 32.1)

32.5 (26.8, 38.2)

28.9 (24.9, 32.9)

3.7 (−2.9, 10.3)

0.1 (−5.1, 5.3)

−3.6 (− 10.6, 3.4)

1.9 (1.0, 2.7)

2.0 (1.5, 2.5)

2.2 (1.6, 2.9)

0.2 (−0.8, 1.1)

0.4 (− 0.7, 1.5)

0.2 (− 0.6, 1.1)

1.1 (0.6, 1.6)

1.9 (1.3, 2.6)

1.3 (0.6, 2.1)

0.8 (−0.0, 1.6)

0.2 (−0.7, 1.1)

− 0.6 (− 1.6, 0.4)

4.0 (3.5, 4.6)

4.6 (3.5, 5.8)

4.0 (2.8, 5.2)

0.6 (−0.7, 1.9)

0.0 (− 1.3, 1.3)

−0.6 (−2.3, 1.0)

2.2 (1.5, 2.9)

2.5 (1.8, 3.2)

2.4 (1.8, 3.0)

0.3 (−0.7, 1.3)

0.2 (−0.8, 1.1)

− 0.1 (−1.1, 0.8)

1.1 (0.6, 1.7)

2.2 (1.7, 2.8)

2.1 (1.5, 2.7)

1.1 (0.4, 1.9)

1.0 (0.2, 1.8)

−0.1 (− 0.9, 0.7)

3.8 (3.1, 4.6)

4.3 (3.0, 5.5)

4.2 (3.2, 5.1)

0.4 (−1.0, 1.9)

0.3 (−0.8, 1.5)

−0.1 (− 1.6, 1.5)

26.0 (13.4, 38.7)

27.7 (17.4, 38.1)

30.4 (22.8, 38.0)

1.7 (−14.6, 18.0)

4.4 (− 10.4, 19.2)

2.7 (− 10.1, 15.5)

25.3 (13.1, 37.4)

36.1 (17.6, 54.7)

17.7 (7.6, 27.8)

10.9 (− 11.3, 33.1)

− 7.6 (− 23.4, 8.2)

− 18.5 (− 39.6, 2.7)

55.4 (38.6, 72.1)

71.3 (50.1, 92.4)

50.1 (37.3, 63.0)

15.9 (− 11.1, 42.8)

−5.2 (−26.4, 15.9)

− 21.1 (−45.9, 3.6)