Effectiveness of a prevention program in the incidence of cardiovascular outcomes in a low-income population from Colombia: a real-world propensity score-matched cohort study

Table 2 Frequency of cardiovascular outcomes according to the cardiovascular risk group and adherence status for the matched and unmatched samples

Risk group	Adherence status	Person-years	Frequency of patients	Frequency of events	Rate	95% CI
Risk group	Adherence status	Person-years	Frequency of patients	Frequency of events	Rate	Lower bound	Upper bound
Matched sample
High Risk with DM	Adherent	7855	4061	47	6,0	4,4	8,0
High Risk with DM	Non-adherent	7450	4050	70	9,4	7,3	11,8
High Risk without DM	Adherent	876	508	7	8,0	3,2	16,5
High Risk without DM	Non-adherent	755	537	32	42,9	29,4	60,5
Medium Risk	Adherent	22,120	11,509	114	5,2	4,3	6,2
Medium Risk	Non-adherent	15,709	8650	294	18,7	16,7	21,0
Low Risk	Adherent	7396	3865	12	1,6	0,8	2,8
Low Risk	Non-adherent	4962	2471	62	12,5	9,6	16,0
Unmatched sample
High Risk with DM	Adherent	8092	4224	48	5,9	4,4	7,9
High Risk with DM	Non-adherent	21,925	10,983	212	9,7	8,4	11,1
High Risk without DM	Adherent	934	541	7	7,5	3,0	15,4
High Risk without DM	Non-adherent	4241	2323	91	21,5	17,3	26,3
Medium Risk	Adherent	22,591	11,797	114	5,0	4,2	6,1
Medium Risk	Non-adherent	30,711	15,123	344	11,2	10,0	12,4
Low Risk	Adherent	7743	4051	16	2,1	1,2	3,4
Low Risk	Non-adherent	7694	3465	47	6,1	4,5	8,1

ISSN: 1471-2458