From: A segmental radiological study of the spine and rib – cage in children with progressive Infantile Idiopathic Scoliosis
AGE
BOYS (n = 105)
GIRLS (n = 128)
1–1.999
13
18
2–2.999
11
19
3–3.999
16
21
4–4.999
12
5–5.999
6–6.999
10
7–7.999
8–8.999
8
9–9.999