Table 6 Probability of finding a tracer medicine in a public sector sample outlet, by rural and urban location and manufacturing origin, 2006 (40 medicines)
Location | All medicines | Tanzanian medicines | Kenyan medicines | Other medicines | ||||
|---|---|---|---|---|---|---|---|---|
Rural | 0.34 | (0.011) | 0.206 | (0.016) | 0.005 | (0.003) | 0.12 | (0.013) |
Sample size = 640 | ||||||||
Urban | ||||||||
Sample size = 600 | 0.59 | (0.011) | 0.252 | (0.017) | 0.038 | (0.008) | 0.29 | (0.018) |
Difference | -0.25 | (0.0159) | -0.045 | (0.024) | -0.034 | (0.008) | -0.17 | (0.022) |
z-test | -8.9 | -1.90 | -4.13 | -7.53 | ||||
H0: Prural = Purban | Pr(|Z| < |z|) = 0.0000 | Pr(|Z| < |z|) = 0.057 | Pr(|Z| < |z|) = 0.000 | Pr(|Z| < |z|) = 0.0000 | ||||
Ha : Prural ≠ Purban | Null hypothesis is rejected | Null hypothesis is accepted | Null hypothesis is rejected | Null hypothesis is rejected | ||||