From: Association between spinal muscular atrophy type and delayed diagnosis and the risk of spinal deformity in Indonesian patients
Delayed timing (months)
SMA
χ2 (df = 2)
p value
Type 1
Type 2
Type 3
Median (min–max, IQR)
1 (0–61, 8)
1 (0–84, 6)
12 (0–252, 30)
2.43
0.296*