|
Any hip treatment in the UK Hip trial |
||||||
| Level of clinical suspicion |
Ultrasound |
No Ultrasound |
Risk ratio for harm (95% CI) |
Risk ratio for benefit (95% CI) |
Odds ratio (95% CI) |
Risk difference (95% CI) |
|
|
||||||
| All |
126/314 (40%) |
159/315 (50%) |
0.79 (0.67 to 0.95) |
1.21 (1.05 to 1.40) |
0.66 (0.48 to 0.90) |
-0.10 (-0.18 to -0.03) |
|
|
||||||
| Strong |
65/95 (68%) |
86/89 (97%) |
0.71 (0.61 to 0.82) |
9.37 (2.96 to 29.62) |
0.08 (0.02 to 0.24) |
-0.28 (-0.38 to -0.18) |
| Moderate |
61/219 (28%) |
73/226 (32%) |
0.86 (0.65 to 1.15) |
1.07 (0.94 to 1.20) |
0.81 (0.54 to 1.21) |
-0.04 (-0.13 to 0.04) |
|
|
||||||
| Test of interaction1 |
P = 0.14 |
P < 0.001 |
P < 0.001 |
P < 0.001 |
||
|
1 Mantel-Haenszel test. | ||||||
White and Elbourne BMC Medical Research Methodology 2005 5:15 doi:10.1186/1471-2288-5-15 |
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