Table 2 Listwise and imputed results for the QoL outcome and cost
Variables | Index group (n = 160) | Control group (n = 172) | ||
|---|---|---|---|---|
Mean (SD) | 95% CI | Mean (SD) | 95% CI | |
Using only participants with complete data | ||||
QoL | 0.662 (0.079) | 0.649–0.675 | 0.655 (0.074) | 0.644–0.667 |
Sick-leave cost | 533 (2908) | 191–1010 | 1037 (4167) | 514–1612 |
Cost of other treatment | 600 (662) | 517–696 | 862 (1324) | 695–1083 |
Cost of medication | 4 (5) | 3–4 | 6 (8) | 5–7 |
Variables | Index group (n = 206) | Control group (n = 203) | ||
|---|---|---|---|---|
Mean (SD) | 95% CI | Mean (SD) | 95% CI | |
Using imputed data for missing values | ||||
QoL | 0.659 (0.073) | 0.648–0.669 | 0.656 (0.073) | 0.646–0.667 |
Sick-leave cost | 546 (2807) | 236–866 | 878 (3852) | 409–1512 |
Cost of other treatment | 587 (634) | 512–674 | 769 (1239) | 625–947 |
Cost of medication | 4 (5) | 3–4 | 5 (8) | 4–7 |