Table 3 Comparing K–M at fixed point in time
Site | Chi squared test for comparing K–M at a fixed time point (day 28) (Klein’s test [42]) | Log-rank test for comparing whole curve (day 0 to day 28) | ||
|---|---|---|---|---|
X 2 | p value | X 2 | p value | |
Tororo | 1.35 | 0.246 | 2.00 | 0.158 |
Arua | 2.72 | 0.099 | 2.20 | 0.142 |
Jinja | 6.18 | 0.013 | 6.40 | 0.011 |
Apac | 0.91 | 0.340 | 1.10 | 0.290 |
Stratified test | 4.98 | 0.026 | 4.90 | 0.026 |