Table 3.

Determinants of cost-related non-adherence

	Unadjusted point estimate		Adjusted point estimate a
Characteristic	OR (95% CI)	P-Value	OR (95% CI)	P-Value
Time since diagnosis (years)	1.06 (1.00–1.12)	0.05	1.15 (1.02–1.30)	0.02
Number of hospital admissions in previous 12 months	1.59 (1.08–2.35)	0.02	1.44 (0.98–2.11)	0.06
Quality of life (EQ-5D)	0.08 (0.005–1.13)	0.06	0.30 (0–6.24)	0.20

^aThe adjusted model was built using backward selection of all variables associated with the outcome variable at the level of P <0.25 in univariate analysis (See Additional file 1: Table S2). Hosmer and Lemeshow goodness-of-fit test: χ²: 6.12, p = 0.63.