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. 2022 Apr 3;12(4):e058092. doi: 10.1136/bmjopen-2021-058092

Table 5.

Prevalence ratios for association between nutrition and WASH variables and stunting

N Unadjusted PR (pooled) N aPR (pooled) N aPR
(1–6 months)
N aPR
(6–12 months)
N aPR
(12–24 months)
Child-level indicators
 Currently breast fed* 3908 0.61 (0.53, 0.70) 3709 1.10 (0.92, 1.32) 1055 0.82 (0.34, 1.98) 1090 1.82 (0.79, 4.22) 1564 1.10 (0.91, 1.32)
 Minimum dietary diversity met*, † 3973 0.65 (0.56, 0.75) 3765 0.89 (0.78, 1.03) n/a 1112 0.98 (0.71, 1.37) 1598 0.87 (0.74, 1.03)
 Minimum meal frequency met*, † 3984 1.50 (1.29, 1.74) 3776 1.09 (0.93, 1.28) n/a 1112 1.45 (0.94, 2.23) 1598 1.00 (0.82, 1.22)
Household−level indicators
 Improved drinking water source*, †† 3975 0.83 (0.69, 1.01) 3767 0.80 (0.67, 0.97) 1063 0.78 (0.48, 1.29) 1110 0.77 (0.53, 1.11) 1594 0.81 (0.65, 1.00)
 Presence of water and soap at handwashing* 3978 0.97 (0.84, 1.11) 3771 0.94 (0.82, 1.08) 1064 0.86 (0.59, 1.25) 1110 0.82 (0.62, 1.10) 1597 1.05 (0.88, 1.26)
 Proper disposal of child stool*, ¶ 2994 1.13 (0.89, 1.44) 2843 0.82 (0.64, 1.03) 622 0.92 (0.52, 1.60) 885 0.77 (0.48, 1.23) 1336 0.82 (0.60, 1.12)
 Sanitation facility* 3977 3769 1065 1112 1592
  Improved‡ 0.76 (0.65, 0.89) 0.93 (0.78, 1.11) 0.69 (0.44, 1.09) 0.95 (0.63, 1.43) 1.03 (0.84, 1.26)
  Shared 0.87 (0.70, 1.07) 0.89 (0.72, 1.10) 0.84 (0.43, 1.62) 0.86 (0.53, 1.40) 1.00 (0.78, 1.29)
 None (open defecation) ref ref ref ref ref
Community−level indicators
 Improved drinking water source (village level)**, †† 3984 1.20 (0.94 to 1.53) 3792 1.20 (0.93, 1.55) 1068 1.36 (0.63, 2.95) 1120 1.57 (0.89, 2.76) 1604 1.09 (0.80, 1.48)
 Proper disposal of child stool (village level)¶, ** 3970 1.02 (0.67, 1.56) 3778 1.08 (0.70, 1.66) 1063 2.04 (0.60, 6.96) 1116 1.24 (0.43, 3.58) 1599 0.91 (0.55, 1.51)
 Improved sanitation facility (village level)‡, ** 3984 0.78 (0.63, 0.98) 3792 0.91 (0.71, 1.16) 1068 0.43 (0.21, 0.88) 1120 1.14 (0.67, 1.94) 1604 1.00 (0.75, 1.34)
 Shared sanitation facility (village level)** 3984 1.04 (0.65, 1.66) 3792 1.09 (0.70, 1.72) 1068 1.53 (0.44, 5.31) 1120 0.61 (0.20, 1.83) 1604 1.19 (0.71, 2.01)
 Open defecation (village level)** 3984 1.29 (1.02, 1.63) 3792 1.11 (0.87, 1.42) 1068 2.13 (1.10, 4.11) 1120 1.02 (0.58, 1.77) 1604 0.98 (0.73, 1.32)

*Adjusted for child gender, child age, child illness, maternal age, maternal education, household size and household wealth index quintile; clustered by village.

†Only children >6 months.

‡Improved sanitation facilities include: flush/pour flush toilet to a piped sewer system, septic tank or pit latrine, a ventilated improved pit latrine, a pit latrine with slab and a composting toilet.

¶Proper disposal of children faeces consist of putting or rinsing stool into a sanitation facility or burying it; inadequate disposal of children faeces includes putting or rinsing stool into a drain or ditch, throwing it into garbage or leaving it in the open.

**Adjusted for village-level covariates: % male, mean child age, % with illness, % breast fed and mean household wealth index quintile.

††Improved sources of drinking water include: piped water into dwelling/yard/plot, public tap or standpipe, tubewell or borehole, protected dug well, protected spring, bottled water and rainwater.

PRs, prevalence ratios.