Sonographic measurement | Group I | Group II | p value | ||||
---|---|---|---|---|---|---|---|
Normalized before 7 months of age, number of hips =17 | Normalized after 7 months of age, number of hips =31 | ||||||
Number of hips measured on sonography | Sonographic measurement | Number of hips measured on sonography | Sonographic measurement | ||||
n/17 | Mean (mm) | SD (mm) | n/31 | Mean (mm) | SD (mm) | ||
LSCNmid | 10 | 0.99 | 0.58 | 16 | 1.7 | 0.42 | 0.001 |
LSCFaddMAD | 14 | 4.66 | 1.16 | 26 | 3.72 | 0.84 | 0.005 |
LSCFmad | 14 | 3.94 | 1.04 | 26 | 3.39 | 0.55 | 0.035 |
LSCFaddBC | 14 | 0.56 | 0.07 | 26 | 0.61 | 0.07 | 0.049 |
FSTFΔa/ΔD | 17 | 3.25 | 9.29 | 28 | -0.68 | 5.38 | 0.078 |
FSCFΔsce | 16 | 1.43 | 7.78 | 25 | -3.44 | 9.02 | 0.083 |
LSTFmad | 14 | 3.81 | 0.95 | 26 | 3.30 | 0.90 | 0.099 |