Table 5 Estimated median survival in serviceable physical condition
Variable | 12 months | 24 months | 36 months |
|---|---|---|---|
Zamfara | |||
% surviving in serviceable condition (95% CI) | 97.7 (95.7–98.8) | 91.8 (84.1–95.9) | 80.4 (72.7–86.3) |
Median survival in years | |||
Estimated from Fig. 4 | 5.8 | 5.6 | 5.3 |
Calculated from last two data points (95% CI) | – | – | 5.3 (4.6–6.4) |
Ebonyi | |||
% surviving in serviceable condition (95% CI) | 96.0 (92.5–97.9) | 76.3 (67.9-83.1) | 54.8 (41.4-67.6) |
Median survival in years | |||
Estimated from Fig. 4 | 4.1 | 3.3 | 3.3 |
Calculated from last two data points (95% CI) | – | – | 3.3 (2.8–4.2) |
Oyo | |||
% surviving in serviceable condition (95% CI) | 92.0 (86.0–95.6) | 74.6 (60.2–85.1) | n.a |
Median survival in years | |||
Estimated from Fig. 4 | 2.7 | 3.2 | n.a |
Calculated from last two data points (95% CI) | – | 3.2 (2.1–5.3) | |