Table 2 Age at the onset of symptoms and age at diagnosis
With tracheostomy | Without tracheostomy | |||
|---|---|---|---|---|
Age at the onset of symptoms | n | % | n | % |
Day 0 | 68 | 74.7 | 19 | 61.3 |
Day 1–5 | 12 | 13.2 | 3 | 9.7 |
Before 1 month | 8 | 8.8 | 3 | 9.7 |
After 1 month | 3 | 3.3 | 6 | 19.4 |
Total | 91 | 31 | ||
Age at diagnosis | ||||
Before 2 months | 61 | 76.3 | 15 | 57.7 |
3–5 months | 12 | 15.0 | 5 | 19.2 |
6–11 months | 3 | 3.8 | 1 | 3.8 |
After 1 year | 4 | 5.0 | 5 | 19.2 |
Total | 80 | 26 | ||