Table 2 QoL scores and transformed QoL scores according to overall QoL
From: Intervals between response choices on a single-item measure of quality of life
Overall QoL | |||||
|---|---|---|---|---|---|
Excellent (n = 633) | Very good (n = 1,603) | Good (n = 2,132) | Fair (n = 217) | Poor (n = 29) | |
Main analysis | |||||
QoL score (0–100) | 96.23 (95.81–96.65) | 93.09 (92.74–93.45) | 81.45 (80.63–82.27) | 65.44 (62.67–68.20) | 54.52 (45.31–63.73) |
Transformed QoL score (1–5) | 5.00 | 4.70 | 3.58 | 2.05 | 1.00 |
Sensitivity analysis A | |||||
QoL score (0–100) | 95.60 (95.12–96.08) | 91.91 (91.50–92.32) | 79.13 (78.27–80.00) | 62.00 (59.13–64.87) | 51.95 (42.70–61.20) |
Transformed QoL score (1–5) | 5.00 | 4.66 | 3.49 | 1.92 | 1.00 |
Sensitivity analysis B | |||||
QoL score (0–100) | 96.85 (96.49–97.21) | 94.27 (93.97–94.58) | 83.76 (82.98–84.54) | 68.87 (66.20–71.55) | 57.08 (47.89–66.28) |
Transformed QoL score (1–5) | 5.00 | 4.74 | 3.68 | 2.19 | 1.00 |