Table 4

Factors associated with therapy persistence

Effect size (multivariate model)
VariablePersistence, per centOR (95% CI)p Value
Therapy regimen
 Fix combination39.81.0
 Monotherapy40.31.1 (0.92 to 1.23)0.4124
 Free combination56.42.0 (1.63 to 2.49)<0.0001
Gender
 Female39.81.0
 Male43.81.2 (1.06 to 1.27)0.0018
Age
 ≤50 years35.91.0
 >50–60 years42.91.3 (1.16 to 1.52)<0.0001
 >60–70 years44.81.4 (1.26 to 1.65)<0.0001
 >70–80 years43.81.4 (1.24 to 1.61)<0.0001
 >80 years43.41.4 (1.17 to 1.72)0.0004
Number of drugs0.99 (0.97 to 1.01)0.0992