Table 5 The length of limb shortening and the neck dry angle of the patients in the 6 months after operation were compared with those in the non-operation group (n = 21)
Groups | Indicators | Before operation (−x ± s) | After Operation (−x ± s) | 3 months after the operation (−x ± s) | 6 months after the operation (−x ± s) | Sum | F | P |
|---|---|---|---|---|---|---|---|---|
Operation group (n = 9) | Length of limb shortening neck dry angle | 2.40 ± 0.76 102.44 ± 7.97 | 1.19 ± 0.53 121.56 ± 3.81 | 1.21 ± 0.53 120.56 ± 3.61 | 1.27 ± 0.51 117.00 ± 2.24 | 1.52 ± 0.77 115.39 ± 9.08 | 8.919 29.334 | 0.000 0.000 |
Non-operation group (n = 12) | Length of limb shortening neck dry angle | 2.08 ± 0.70 104.83 ± 7.49 | 2.08 ± 0.70 104.83 ± 7.49 | 2.29 ± 0.63 101.17 ± 6.31 | 2.39 ± 0.60 99.58 ± 5.58 | 2.11 ± 0.65 102.60 ± 6.95 | 0.700 1.845 | 0.557 0.153 |
Sum (n = 21) | Length of limb shortening neck dry angle | 2.21 ± 0.73 103.81 ± 7.60 | 1.70 ± 0.77 112.00 ± 10.42 | 1.83 ± 0.79 109.48 ± 11.12 | 1.91 ± 0.79 107.05 ± 9.86 | 35.922 46.173 | 0.000 0.000 | |
t | Length of limb shortening neck dry angle | 1.016 0.704 | 3.162 6.667 | 4.165 8.233 | 4.471 9.808 | 6.609 27.084 | F = 60.809 F = 71.327 | |
P | Length of limb shortening neck dry angle | 0.322 0.490 | 0.005 0.000 | 0.001 0.000 | 0.000 0.000 | 0.019 0.001 | P = 0.000 P = 0.000 | |