Table 3.
Determinants of Plasmodium Infection Status at Individual and Household Level, 2017
| 2016 Status | 2017 Plasmodium-Positive Individual | 2017 Plasmodium-Positive Household | ||||
|---|---|---|---|---|---|---|
| RR | (95% CI) | P Value | RR | (95% CI) | P Value | |
| All villages | ||||||
| Individual Plasmodium negative | Ref. | … | Ref. | … | ||
| Individual Plasmodium positive | 6.46 | (2.85–14.65) | < .0001 | 1.12 | (.86–1.46) | .39 |
| Household Plasmodium negative | Ref. | … | Ref. | … | ||
| Household Plasmodium positive | 2.00 | (.73–5.50) | .18 | 5.00 | (2.09–11.96) | < .0001 |
| Outside hotspot | Ref. | … | Ref. | … | ||
| Inside hotspot | 1.43 | (.67–3.05) | .36 | 1.81 | (.85–3.85) | .13 |
| Chamkar San | ||||||
| Individual Plasmodium negative | Ref. | … | Ref. | … | ||
| Individual Plasmodium positive | 13.90 | (3.40–56.90) | < .0001 | 0.89 | (.71–1.11) | .30 |
| Household Plasmodium negative | Ref. | … | Ref. | … | ||
| Household Plasmodium positive | 1.95 | (.26–14.15) | .51 | 8.95 | (2.55–31.36) | .001 |
| Outside hotspot | Ref. | … | Ref. | … | ||
| Inside hotspot | 1.81 | (.55–5.90) | .33 | 3.45 | (1.18–10.08) | .024 |
| Phi | ||||||
| Individual Plasmodium negative | Ref. | … | Ref. | … | ||
| Individual Plasmodium positive | 21.75 | (2.84–166.61) | .003 | 0.96 | (.56–1.66) | .89 |
| Household Plasmodium negative | Ref. | … | Ref. | … | ||
| Household Plasmodium positive | 0.30 | (.04–2.55) | .27 | 2.81 | (.50–15.88) | .24 |
| Outside hotspot | Ref. | … | Ref. | … | ||
| Inside hotspot | 1.16 | (.23–5.83) | .85 | 0.83 | (.16–4.42) | .83 |
| Tun | ||||||
| Individual Plasmodium negative | Ref. | … | Ref. | … | ||
| Individual Plasmodium positive | 2.51 | (.76–8.27) | .13 | 1.24 | (.88–1.74) | .21 |
| Household Plasmodium negative | Ref. | … | Ref. | … | ||
| Household Plasmodium positive | 4.29 | (1.04–17.65) | .044 | 5.50 | (1.32–22.84) | .019 |
| Outside hotspot | Ref. | … | Ref. | … | ||
| Inside hotspot | 1.52 | (.48–4.84) | .47 | 2.36 | (.81–6.85) | .12 |
Abbreviations: CI, confidence interval; RR, Risk Ratio.