Table 2. Final logistic regression model with self-care competence as an outcome variable. North West Sanitary District. Belo Horizonte, MG, Brazil, 2015 (N=148).

Variables		OR*	95%CI †	P-value
Retirement			0.12-0.68	0.005
	No	1.00 (ref.)
	Yes	0.29
Skin pinching for application			1.68-10.05	0.002
	Properly/do not perform	1.00 (ref.)
	Improperly	4.11
Perform capillary glycemia			1.17-6.32	0.020
	No	1.00 (ref.)
	Yes	2.72

*Odds ratio; †95%CI: 95% confidence interval