A | Intra-observer | 0.983 | 0.96–0.99 | <0.0005 |
Inter-observer | 0.902 | 0.78–0.95 | <0.0005 | |
B | Intra-observer | 0.964 | 0.92–0.98 | <0.0005 |
Inter-observer | 0.860 | 0.71–0.93 | <0.0005 | |
C | Intra-observer | 0.992 | 0.98–1.00 | <0.0005 |
Inter-observer | 0.914 | 0.82–0.96 | <0.0005 | |
D | Intra-observer | 0.989 | 0.98–1.00 | <0.0005 |
Inter-observer | 0.944 | 0.88–0.97 | <0.0005 | |
E | Intra-observer | 0.992 | 0.98–1.00 | <0.0005 |
Inter-observer | 0.900 | 0.79–0.95 | <0.0005 | |
F | Intra-observer | 0.991 | 0.98–1.00 | <0.0005 |
Inter-observer | 0.929 | 0.83–0.97 | <0.0005 | |
F/D | Intra-observer | 0.988 | 0.98–1.00 | <0.0005 |
Inter-observer | 0.922 | 0.82–0.97 | <0.0005 | |
E/D | Intra-observer | 0.983 | 0.97–0.99 | <0.0005 |
Inter-observer | 0.869 | 0.73–0.94 | <0.0005 | |
(C–F)/D | Intra-observer | 0.980 | 0.96–0.99 | <0.0005 |
Inter-observer | 0.801 | 0.59–0.91 | <0.0005 |
A |
0.662 | 0.042 | 0.58 | 0.74 | <0.005 | 7.010 | 75% | 50% | – | – |
F |
0.792 | 0.033 | 0.73 | 0.86 | <0.005 | 5.905 | 75% | 70% | 55% | 85% |
E |
0.691 | 0.039 | 0.61 | 0.77 | <0.005 | 8.47 | 72% | 60% | – | – |
A/B |
0.606 | 0.044 | 0.52 | 0.69 | 0.020 | 1.61 | 68% | 48% | – | – |
C/D |
0.502 | 0.043 | 0.42 | 0.59 | 0.965 | 0.86 | 58% | 45% | – | – |
F/D |
0.863 | 0.028 | 0.81 | 0.92 | <0.005 | 0.400 | 83% | 71% | 60% | 88% |
E/D |
0.747 | 0.038 | 0.67 | 0.82 | <0.005 | 0.555 | 70% | 71% | 53% | 83% |
(C–F)/D |
0.790 | 0.033 | 0.73 | 0.86 | <0.005 | 0.450 | 82% | 67% | 54% | 88% |
PFD |
0.658 | 0.043 | 0.57 | 0.74 | <0.005 | 2.88 | 52% | 68% | – | – |
Gender | Male | 86 | 46.7 | Type I ( |
Type II ( |
|
---|---|---|---|---|---|---|
Female | 98 | 53.3 | ||||
Mode of delivery | Vaginal birth | 71 | 38.6 | 48 (38.7%) | 23 (38.3%) | 1,000 |
Caesarean section | 113 | 61.4 | 76 (61.3%) | 37 (61.7%) | ||
Positive family history for DDH |
No | 168 | 91.3 | 114 (91.9%) | 54 (90%) | 0.781 |
Yes | 16 | 8.7 | 10 (8.1%) | 6 (10%) | ||
Breech presentation | No | 172 | 93.5 | 113 (91.1%) | 59 (98.3%) | 0.107 |
Yes | 12 | 6.5 | 11 (8.9%) | 1 (1.7%) | ||
Reduced amniotic fluid at delivery |
No | 157 | 85.3 | 103 (83.1%) | 54 (90%) | 0,269 |
Yes | 27 | 14.7 | 21 (16.9%) | 6 (10%) | ||
Clinical examination at birth |
Negative | 178 | 96.7 | 120 (96.8%) | 58 (96.7%) | 1,000 |
Positive | 6 | 3.3 | 4 (3.2%) | 2 (3.3%) | ||
Gestational age at delivery (weeks) | Mean ± SD (min–max) | 38.4 ± 1.5 (33–41) | 7.83 ± 1.93 | 7.40 ± 1.78 | 0.378 |
|
Birth weight (g) | 3,129.2 ± 415.4 (1,880–4,250) | 3,146.94 ± 439.66 | 3,092.52 ± 360.66 | 0.406 | ||
Age at examination (weeks) | 7.61 ± 1.91 (5.57–14.57) | 7.83 ± 1.93 | 7.40 ± 1.78 | 0.148 |
>5.91 | 1.00 | – | – | <0.0005 |
<5.91 | 7.78 | 3.57 | 17.00 | |
>0.40 | 1.00 | – | – | <0.0005 |
<0.40 | 10.64 | 4.84 | 23.43 | |
<0.450 | 1.00 | – | – | <0.0005 |
>0.450 | 10.15 | 4.53 | 22.74 |
A |
7.13 ± 0.78 | 6.67 ± 0.73 | |
B |
4.36 ± 0.51 | 4.39 ± 0.45 | 0.693 |
C |
12.69 ± 1.03 | 12.78 ± 1.02 | 0.554 |
D |
15.02 ± 1.04 | 15.08 ± 1.05 | 0.714 |
F |
6.43 ± 0.88 | 5.51 ± 0.68 | |
E |
8.70 ± 0.91 | 8.08 ± 0.78 | |
PFD |
2.60 ± 0.50 | 2.90 ± 0.47 | |
A/B | 1.66 ± 0.30 | 1.54 ± 0.24 | 0.020 |
C/D | 0.85 ± 0.05 | 0.85 ± 0.03 | 0.731 |
F/D | 0.43 ± 0.04 | 0.37 ± 0.04 | |
E/D | 0.58 ± 0.05 | 0.54 ± 0.05 | |
(C–F) / D | 0.42 ± 0.07 | 0.48 ± 0.04 |