Table 4 The length of limb shortening and the neck dry angle of the patients in the 3 months after operation were compared with those in the non-operation group (n = 22)
Groups | Indicators | Before the operation (−x ± s) | After the operation (−x ± s) | 3 months after the operation (−x ± s) | Sum | F | P |
|---|---|---|---|---|---|---|---|
Operation group (n = 10) | Length of limb shortening neck dry angle | 2.49 ± 0.77 101.50 ± 8.09 | 1.18 ± 0.50 121.00 ± 4.00 | 1.26 ± 0.53 120.00 ± 3.83 | 1.64 ± 0.85 114.17 ± 10.63 | 14.488 37.660 | 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 | 2.15 ± 0.67 103.61 ± 7.13 | 0.409 1.061 | 0.668 0.358 |
Sum (n = 22) | 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 | 35.922 46.173 | 0.000 0.000 | |
t | Length of limb shortening neck dry angle | 1.323 1.002 | 3.373 6.452 | 4.134 8.612 | 3.630 16.564 | F = 60.173 F = 95.068 | |
P | Length of limb shortening neck dry angle | 0.201 0.328 | 0.003 0.000 | 0.001 0.000 | 0.071 0.001 | P = 0.000 P = 0.000 | |