Table 5.
Gender-adjusted comparison of arm-specific changes in infection and morbidity outcomes from Year 1 to Year 5, including interaction term added to account for differences in starting values between groups
| Outcomes | Predictors | Coefficient | CI95% | P-value |
|---|---|---|---|---|
| Infection prevalence | Year 5 | −0.4 | −0.8, −0.1 | 0.01 |
| Annual CWT | 0.6 | −0.7, 1.9 | 0.35 | |
| Annual CWT × Year 5 | −1.1 | −1.5, −0.6 | < 0.0001 | |
| Intensity (epg) | Year 5 | −0.59 | −0.61, −0.58 | < 0.0001 |
| Annual CWT | 0.7 | −1.1, 2.6 | 0.41 | |
| Annual CWT × Year 5 | −0.68 | −0.70, −0.65 | < 0.0001 | |
| VO2 max | Year 5 | −5 | −5.5, −4.5 | < 0.0001 |
| Annual CWT | 0.4 | −2.6, 3.4 | 0.81 | |
| Annual CWT × Year 5 | −1 | −1.7, −0.3 | 0.004 | |
| PedsQL total | Year 5 | 6.1 | 4.6, 7.6 | < 0.0001 |
| Annual CWT | −2.6 | −8.9, 3.6 | 0.40 | |
| Annual CWT × Year 5 | 3.9 | 1.8, 6 | 0.0003 | |
| PedsQL emotional | Year 5 | 10.2 | 8.1, 12.3 | < 0.0001 |
| Annual CWT | −6.6 | −13.2, −0.1 | 0.05 | |
| Annual CWT × Year 5 | 9.4 | 6.4, 12.4 | < 0.0001 | |
| PedsQL school | Year 5 | 7.7 | 5.8, 9.7 | < 0.0001 |
| Annual CWT | −2.7 | −9.3, 3.9 | 0.43 | |
| Annual CWT × Year 5 | 4.9 | 2.1, 7.7 | 0.0007 |
CWT = community-wide treatment; epg = S. mansoni eggs per gram feces; PedsQL = pediatric quality of life inventory; VO2 max = maximal oxygen uptake as estimated by fitness testing.