| Prevalence (Proportion) of women with characteristics | Crude IRR (95% CI) | Adjusted IRR* (95% CI) | |
---|---|---|---|---|
Characteristics | SP2 group | SP3 group | ||
Overall | Â | Â | Â | Â |
   LBW | 14.1 (73/519) | 12.8 (66/515) | 0.91 (0.67 - 1.24) | 0.92 (0.69 - 1.24) |
   Anaemia | 44.8 (280/625) | 44.5 (289/649) | 0.99 (0.87 - 1.12) | 0.99 (0.88 - 1.12) |
   Severe anaemia | 2.8 (18/625) | 1.1 (7/649) | 0.37 (0.16 - 0.89)a | 0.38 (0.16 - 0.90)b |
   Premature delivery (%) | 18.2 (111/610) | 18.3 (116/632) | 1.00 (0.79 - 1.27) | 0.97 (0.77 - 1.24) |
   Spontaneous abortion (%) | 2.8 (17/610) | 3.8 (24/632) | 1.36 (0.74 - 2.51) | 1.36 (0.74 - 2.53) |
   Stillbirth | 1.6 (10/610) | 2.7 (17/635) | 1.63 (0.75 - 3.54) | 1.64 (0.74 - 3.61) |
   Neonatal death | 2.1 (13/625) | 2.8 (18/649) | 1.33 (0.83 - 3.20) | 1.32 (0.81 - 3.23) |
Gravidae 1 | Â | Â | Â | Â |
   LBW | 30.6 (34/111) | 33.3(33/99) | 1.08 (0.73 - 1.61) | 1.05 (0.71 - 1.56) |
   Anaemia | 47.4(64/135) | 50.0 (65/130) | 1.05 (0.82 - 1.35) | 1.05 (0.82 - 1.34) |
   Severe anaemia | 5.2 (7/135) | 1.5 (2/130) | 0.29 (0.06 - 1.40) | 0.29 (0.05 - 1.46) |
   Premature delivery (%) | 29.4 (38/129) | 25.8 (33/128) | 0.87 (0.58 - 1.30) | 0.81 (0.55 - 1.18) |
   Spontaneous abortion (%) | 4.7 (6/129) | 8.6 (11/128) | 1.84 (0.70 - 4.85) | 1.51 (0.59 - 3.86) |
   Stillbirth | 3.1 (4/129) | 3.9 (5/128) | 1.26 (0.34 - 4.59) | 1.23 (0.30 - 4.89) |
   Neonatal death | 5.2 (7/135) | 5.4 (7/130) | 1.04 (0.37 - 2.88) | 0.95 (0.32 - 2.82) |
Gravidae 2-3 | Â | Â | Â | Â |
   LBW | 13.4 (24/179) | 11.3 (21/186) | 0.84 (0.48 - 1.45) | 0.86 (0.50 - 1.46) |
   Anaemia | 45.1 (97/215) | 39.0 (92/236) | 0.86 (0.69 - 1.07) | 0.88 (0.71 - 1.09) |
   Severe anaemia | 3.3 (7/215) | 1.7 (4/236) | 0.52 (0.15 - 1.75) | 0.54 (0.16 - 1.84) |
   Premature delivery (%) | 17.6 (37/210) | 20.9 (48/230) | 1.18 (0.80 - 1.74) | 1.10 (0.75 -1.60) |
   Spontaneous abortion (%) | 1.4 (3/209) | 2.2 (5/230) | 1.50 (0.36 - 6.27) | 1.47 (0.38 - 5.62) |
   Stillbirth | 0.5 (1/209) | 2.6 (6/232) | 5.40 (0.65 - 44.63) | 5.85 (0.66 - 51.31) |
   Neonatal death | 0.5 (1/215) | 2.1 (5/236) | 4.49 (1.04 - 34.32) | 8.8 (1.08 - 51.49) |
Gravidae ≥4 |  |  |  |  |
   LBW | 6.6 (15/229) | 5.2 (12/230) | 0.79 (0.38 - 1.66) | 0.78 (0.37 - 1.64) |
   Anaemia | 43.3 (119/275) | 46.6 (132/283) | 1.07 (0.89 - 1.29) | 1.06 (0.87 - 1.28) |
   Severe anaemia | 1.5 (4/275) | 0.4 (1/283) | 0.24 (0.03 - 2.16) | 0.24 (0.03 - 2.16) |
   Premature delivery (%) | 13.3 (36/271) | 12.8 (35/274) | 0.96 (0.37 - 1.27) | 0.95 (0.60 - 1.47) |
   Spontaneous abortion (%) | 2.9 (8/272) | 2.9 (8/274) | 0.99 (0.37 - 2.60) | 0.99 (0.37 - 2.60) |
   Stillbirth | 1.8 (5/272) | 2.2 (6/275) | 1.18 ( 0.36- 3.84) | 1.11 (0.34 - 3.63) |
   Neonatal death | 1.8 (5/275) | 2.1 (6/283) | 1.16 (0.35 - 3.78) | 1.11 (0.34 - 3.62) |