Table 4.
Associations between multimorbidity and EQ index score
| Number of chronic conditions | EQ-5D 3L index score Coef. (95% CI)1 | EQ-5D 5L index score Coef. (95% CI)2 | 
|---|---|---|
| 0 | Reference | Reference | 
| 1 | −0.07 (−0.09, −0.06) | −0.06 (−0.07, −0.05) | 
| 2 | −0.12 (−0.14, −0.10) | −0.10 (−0.12, −0.09) | 
| 3 | −0.14 (−0.17, −0.11) | −0.12 (−0.14, −0.11) | 
| 4 | −0.16 (−0.20, −0.11) | −0.18 (−0.21, −0.15) | 
| ≥ 5 | −0.23 (−0.27, −0.19) | −0.22 (−0.23, −0.20) | 
| Multimorbidity |  |  | 
| No | Reference | Reference | 
| Yes | −0.13 (−0.15, −0.11) | −0.12 (−0.13, −0.11) | 
Difference in EQ-5D index score for the 12010 and 22012 Surveys of the HQCA; Adjusted (age, sex and household income).