Table 7

The probability of chloroquine therapeutic failiure as a function of transmission level and spraying history: Model if term removed

Variable

Model Log Likelihood
Change in -2 Log Likelihood
df
Sig. of the Change

Step 1
Transmission level
-331.110
23.239
1
.000

Last annual spraying
-326.469
13.956
1
.000

Study year
-326.142
13.303
4
.010

Mharakurwa et al. Malaria Journal 2004 3:35   doi:10.1186/1475-2875-3-35