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. 2018 Jun;39(6):1177–1184. doi: 10.3174/ajnr.A5634

Table 1:

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.