Table 1.
Patient demographics for the 52 female idiopathic scoliosis patients, divided into nominal age groups
| Nominal age at CT scan (yrs) | Mean age (yrs) | Number of patients | Mean mass (kg) | Risser sign (0–5) | Ligament laxity (0–5) | Mean supine Cobb angle (°) (range) | Mean standing Cobb angle (°) (range) | Mean change in Cobb (°) |
Lenke type 1 |
||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | |||||||||
| All |
14.6 |
52 |
52 |
0-5 |
0-5 |
42 (28–57) |
52 (40–68) |
11 |
30 |
13 |
9 |
| 11 |
11.5 |
2 |
44 |
0 |
0-2 |
42 (39–45) |
50 (48–52) |
8 |
0 |
2 |
0 |
| 12 |
12.4 |
6 |
44 |
0-3 |
0-3 |
44 (39–48) |
56 (47–64) |
12 |
6 |
0 |
0 |
| 13 |
13.5 |
15 |
50 |
0-4 |
0-4 |
46 (35–57) |
54 (40–63) |
8 |
9 |
2 |
4 |
| 14 |
14.5 |
11 |
60 |
0-5 |
0-4 |
42 (31–55) |
51(42–62) |
9 |
4 |
6 |
1 |
| 15 |
15.3 |
7 |
53 |
0-5 |
0-5 |
40 (34–51) |
51(44–68) |
11 |
3 |
1 |
3 |
| 16 |
16.5 |
3 |
54 |
3-5 |
0-2 |
36 (30–40) |
47 (42–50) |
11 |
2 |
0 |
1 |
| 17 |
17.5 |
5 |
53 |
4-5 |
0-3 |
36 (28–43) |
48 (38–58) |
12 |
4 |
1 |
0 |
| 18 | 18.1 | 3 | 52 | 5 | 0-2 | 40 (32–49) | 52 (42–58) | 12 | 2 | 1 | 0 |