Study | Seroconversion (95% CI) | Seroreversion (95% CI) |
---|---|---|
Longitudinal survey | ||
Without covariates | 0.284 (0.230–0.351) | 0.066 (0.051–0.085) |
With covariates | 0.215 (0.171–0.269) | 0.041 (0.030 - 0.055) |
Cross-sectional surveys | ||
2000 | 0.220 (0.173–0.280) | 0.006 (0.00–0.514) |
2002 | 0.126 (0.099–0.159) | 0.001 (0.00–0.02) |
2008 | 0.094 (0.079–0.112) | 0.017 (0.007–0.047) |
2010 | 0.073 (0.059–0.091) | 0.003 (0.00–0.024) |
2012 | 0.042 (0.036–0.049) | 0.057 (0.026–0.125) |