Table 2.

Ordinal Logistic Regression Results for Reduced Medication Supply in Zambézia Province Central Pharmacy Store Supplies, April 2014 to June 2015

	Proportional odds ratio (95% CI)
Medication class (adjusted to week 1 of November 2014)
Adult antiretroviral medications (Ref.)	1
Pediatric antiretroviral medications	17.4 (8.82–34.4)
HIV rapid test	10.6 (5.16–21.8)
Anti-TB medications	3.21 (1.40–7.33)
Antibiotics	4.78 (2.18–10.5)
Week 60 versus week 1 by medication class
Adult antiretroviral medications	0.33 (0.11–1.04)
Pediatric antiretroviral medications	0.29 (0.11–0.79)
HIV rapid tests	0.54 (0.17–1.68)
Anti-TB medications	2.14 (0.73–6.33)
Antibiotics	2.17 (0.99–4.76)

Due to small numbers, we merged the pediatric and adult TB medication classes. This table summarizes the model using proportional odds ratios for various comparisons of the interaction effect. Week 1 is week 1 of April 2014, and week 60 is week 4 of June 2015; these are the first and last weeks of available data.

CI, confidence interval.