Table 1.
Year | API (95% CI) | Village with highest API | Village with lowest API | Relative risk (highest/lowest) (95% CI) |
---|---|---|---|---|
2001 | 45 (33–60) | 174.3 | 2.5 | 69.7 (55–88) |
2002 | 164 (140–192) | 545.5 | 65.1 | 8.4 (4–16) |
2003 | 44 (32–59) | 154.8 | 2.9 | 53.4 (40–70) |
2004 | 32 (22–45) | 131.0 | 10.9 | 12.0 (6–21) |
2005 | 29 (19–42) | 100.0 | 4.7 | 21.3 (13–32) |
2006 | 19 (11–30) | 60.7 | 3.0 | 20.2 (12–31) |
2007 | 10 (5–18) | 35.7 | 1.0 | 35.7 (25–50) |
CI = confidence interval.