Table 5.

Results of regression analyses assessing the impact of the intervention on individual level outcome indicators for knowledge and use of supportive supervision among immunization managers.

	Mean values from Likert scale			Regression results
Outcome indicator, n = 26 observations	Treatment group	Pre-test	Post-test	Model*	F statistic	P-value	Partial Eta Squared
1. Perceived knowledge to carry out supportive supervision	Intervention	3.55	4.64	GLM repeated measures	5.235	0.034	0.216
	Control	4.00	3.86
2. Knowledge on how to do supportive supervision as a barrier	Intervention	3.55	1.73	GLM repeated measures	8.868	0.008	0.318
	Control	3.86	3.86
3. Availability of resources to supervise immunization providers as a barrier	Intervention	4.00	2.73	GLM repeated measures	5.970	0.024	0.239
	Control	3.93	3.86
4. Lack of clear format for providing supportive supervision as a barrier	Intervention	4.09	2.22	GLM repeated measures	6.173	0.022	0.245
	Control	3.71	3.21
5. Lack of recognition of importance of supportive supervision by providers as a barrier	Intervention	3.64	1.91	GLM repeated measures	13.573	0.002	0.417
	Control	2.93	2.79

*Regression models included: treatment group, age, years of experience in the current job, geographic area, and the interaction term "treatment group*geographic area".