ALSAQ-40 and ALSAQ-5 descriptive statistics at baseline and follow up
| Range | Median | Mean | SD | |
|---|---|---|---|---|
| ALSAQ-40 Index baseline (n=667) | 1–100 | 56.25 | 56.27 | 20.88 |
| ALSAQ-5 Index baseline (n=667) | 0–100 | 50.00 | 54.89 | 22.71 |
| ALSAQ-40 Index follow up (n=671) | 3–100 | 58.75 | 59.28 | 21.30 |
| ALSAQ-5 Index follow up (n=671) | 5–100 | 55.00 | 58.21 | 22.96 |