Child characteristics
|
Sex
|
Male
|
1
| |
1
| |
1
| |
Female
|
0.79 (0.39–1.61)
|
0.510
|
0.79 (0.38–1.61)
|
0.510
|
0.65 (0.09–4.93)
|
0.683
|
Age group
|
5–8
|
1
| |
1
| |
1
| |
9–10
|
1.06 (0.43–2.65)
| |
1.07 (0.43–2.65)
| |
0.53 (0.03–8.27)
| |
11–12
|
0.66 (0.24–1.84)
|
0.781
|
0.66 (0.24–1.84)
|
0.752
|
0.18 (0.01–3.02)
|
0.650
|
13–15
|
0.80 (0.29–2.23)
| |
0.80 (0.29–2.24)
| |
0.54 (0.03–9.30)
| |
Anaemia
|
Yes
|
1.23 (0.59–2.57)
|
0.572
|
1.42 (0.68–2.95)
|
0.354
|
2.85 (0.34–23.52)
|
0.328
|
Thin
|
Yes
|
1.53 (0.58–2.50)
|
0.703
|
1.48 (0.56–3.88)
|
0.441
|
1.33 (0.06–31.92)
|
0.859
|
Stunted
|
Yes
|
1.16 (0.54–1.51)
|
0.989
|
1.13 (0.52–2.42)
|
0.763
|
1.99 (0.21–18.49)
|
0.527
|
Underweight
|
Yes
|
0.74 (0.09–6.00)
|
0.766
|
0.62 (0.08–4.98)
|
0.628
|
7.51 (0.03–1923.72)
|
0.319
|
Baseline infection
|
A. lumbricoides infection
|
Yes
|
4.37 (1.62–11.82)
|
0.001
|
3.66 (1.36–9.90)
|
0.010
|
2.36 (0.24–23.45)
|
0.467
|
A. lumbricoides intensity
|
0
|
1
| |
1
| |
1
| |
1–4 999
|
3.77 (1.34–10.61)
|
0.003
|
0.62 (0.28–1.39)
|
0.259
|
2.88 (0.33–25.16)
|
0.617
|
> = 5 000
|
6.02 (1.96–18.46)
| |
1
| |
2.78 (0.16–49.85)
| |
Household characteristics
|
Socioeconomic status
|
Poor
|
1
| |
1
| |
1
| |
Less poor
|
0.98 (0.86–1.11)
|
0.736
|
0.98 (0.86–1.11)
|
0.736
|
1.08 (0.13–8.99)
|
0.941
|
Water source
|
Not covered
|
1
| |
1
| |
1
| |
Covered
|
0.61 (0.11–3.12)
|
0.570
|
0.61 (0.11–3.12)
|
0.570
|
1.64 (0.03–905.05)
|
0.883
|
Floor
|
Mud
|
1
| |
1
| |
1
| |
Cemented
|
0.55 (0.07–4.39)
|
0.545
|
0.55 (0.07–4.39)
|
0.545
|
1.82 (0.03–130.16)
|
0.764
|
Pit latrine
|
No
|
1
| |
1
| |
1
| |
Yes
|
1.75 (0.49–6.25)
|
0.359
|
1.75 (0.49–6.25)
|
0.359
|
2.20 (0.10–50.24)
|
0.656
|
School characteristics
|
Baseline school infection level
|
A. lumbricoides prevalence
|
<27%
|
1
| |
1
| |
1
| |
28–30%
|
4.02 (1.47–14.55)
| |
4.04 (1.08–15.16)
| |
4.02 (0.34–47.00)
|
0.630
|
>40%
|
0.60 (2.62–21.89)
|
0.019
|
0.60 (1.57–19.54)
|
0.011
|
5.61 (0.51–61.74)
| |
A. lumbricoides epg
|
366–913
|
1
| |
1
| |
1
| |
914–2 497
|
2.00 (0.63–6.33)
|
0.095
|
2.00 (0.63–6.33)
|
0.095
|
1.26 (0.11–14.12)
|
0.878
|
>2 497
|
3.48 (1.17–10.36)
| |
3.38 (1.17–10.36)
| |
2.27 (0.19–27.90)
| |
Latrine cleanliness
|
Clean
|
1
| |
1
| |
1
| |
Dirty
|
0.53 (0.20–1.41)
|
0.049
|
0.48 (0.21–1.21)
|
0.030
|
0.17 (0.01–1.88)
|
0.446
|
Very dirty
|
0.18 (0.04–0.86)
| |
0.21 (0.05–0.92)
| |
0.23 (0.02–3.09)
| |
Children per latrine
|
<50:1
|
1
| |
1
| |
1
| |
>50:1
|
0.74 (0.27–2.04)
|
0.554
|
0.74 (0.27–2.04)
|
0.554
|
1.21 (0.16–9.11)
|
0.852
|
Environmental characteristics
|
Elevation
| |
1.04 (0.99–1.01)
|
0.402
|
1.01 (1.00–1.03)
|
0.040
|
1.00 (0.98–1.03)
|
0.991
|
LST (oC)
|
18.0–19.9
|
1
| |
1
| |
1
| |
20.0–20.7
|
0.49 (0.21–1.12)
|
0.396
|
2.16 (0.62–7.55)
|
0.112
|
0.31 (0.03–3.63)
|
0.260
|
20
|
0.21 (0.05–0.92)
| |
3.08 (0.97–9.80)
| |
1.23 (0.08–17.9)
| |
NDVI
|
0.47–0.53
|
1
| |
1
| |
0.02 (0.00–1.45)
|
0.761
|
0.54–0.57
|
1.33 (0.34–5.21)
|
0.959
|
2.22 (0.71–6.92)
|
0.345
| | |
0.58–0.67
|
1.67 (0.43–6.51)
| |
1.63 (0.63–4.23)
| | | |
Distance from water bodies
| |
0.82 (0.40–1.70)
|
0.586
|
0.84 (0.24–2.99)
|
0.793
|
0.21 (0.00–22.94)
|
0.505
|