|  | Intervention Divisions (n = 12) | Comparison Divisions (n = 12) | Ratio (95% CI) | P |
---|---|---|---|---|---|
2001-2004 (Baseline) | Mortality rate per 1000 person-years: geometric mean* (95% CI) | 34.1 (26.4-44.0) | 32.3 (22.9-45.5) | 1.06 | Â |
 | Number of deaths | 111 | 106 |  |  |
2004-2007 (Follow-up) | Mortality rate per 1000 person-years: geometric mean* (95% CI) | 23.6 (20.0-27.9) | 20.7 (16.5-26.0) | 1.14 (0.88, 1.49) | 0.31 |
 | Number of deaths | 340 | 359 |  |  |