Table 3: Study radiographs, statistics for AI (degrees).
|
Measure |
Hip |
N |
Min. |
Interquartile range |
Median |
Mean |
SD |
Max. |
Mean CI 95%
|
|
1st |
Left |
22 |
20 |
8 |
28 |
27.4 |
1.01 |
36 |
25.34-29.56 |
|
|
Right |
22 |
20 |
8 |
29 |
27.82 |
0.99 |
35 |
25.74-29.89 |
|
2nd |
Left |
22 |
16 |
4 |
26.5 |
26.86 |
0.95 |
35 |
24.88-28.84 |
|
|
Right |
22 |
19 |
16 |
27 |
27.45 |
0.98 |
35 |
25.41-29.50 |
1st measure: X-rays obtained in children aged 24 months or younger; 2nd measure: Children older than 24 months; AI: Acetabular Index; CI: Confidence Interval