Table 1 Basic characteristics.
DDH group N = 100 | Normal group N = 205 | ||
|---|---|---|---|
Girls, n (%) | 88 (88) | 152 (74.1) | |
Age (month) mean (min–max) | 6.1 (1–12) | 6.0 (0–12) | |
Affected side | Left | 69 | |
Right | 26 | ||
Bilateral | 5 | ||
IHDI grade | 1 | 1 | |
2 | 46 | ||
3 | 37 | ||
4 | 21 |
DDH group N = 100 | Normal group N = 205 | ||
|---|---|---|---|
Girls, n (%) | 88 (88) | 152 (74.1) | |
Age (month) mean (min–max) | 6.1 (1–12) | 6.0 (0–12) | |
Affected side | Left | 69 | |
Right | 26 | ||
Bilateral | 5 | ||
IHDI grade | 1 | 1 | |
2 | 46 | ||
3 | 37 | ||
4 | 21 |