Table 4.

Correlation between the Cobb angle at first diagnosis and curve progression.

EOIS (n = 111)	Final Cobb Angle < 50°	Final Cobb Angle ≥ 50°	p-Value
Initial Cobb angle	n (%)	n (%)	<0.001 **
10–14°	3 (75%)	1 (25%)
15–29°	16 (78.9%)	3 (21.1%)
30–44°	57 (74.6%)	10 (25.4%)
≥45°	9 (28.6%)	12 (71.4%)

** p ≤ 0.01. The values are presented as numbers and percentages (%).