Demographics of subjects with AIS with different curve severities and healthy controls
| AIS | Controls | ||||
|---|---|---|---|---|---|
| Mild | Moderate | Severe | Overall | ||
| Cobb angle | 13°–19° | 20°–39° | 40°–79° | 13°–79° | – |
| Age (range) (mean) (yr) | 12.2–16.4 (13.3) | 11.3–16.7 (14.6) | 12.7–16.4 (14.9) | 11.3–16.7 (14.5) | 12.6–16.4 (14.6) |
| No. of subjects | 9 AIS (9 RT) | 43 AIS (40 RT, 3 RTL) | 17 AIS (16 RT, 1 RTL) | 69 AIS (65 RT, 4 RTL) | 40 |
Note:—RT indicates right thoracic; RTL, right thoracolumbar.