Table 1.
Summary statistics
| |
Pre-Op |
2 Month Post-Op |
2 Month ∆ |
6 Month Post-Op |
6 Month ∆ |
12 Month Post-Op |
12 Month ∆ |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mean | std dev | mean | std dev | mean | std dev | mean | std dev | mean | std dev | mean | std dev | mean | std dev | |
|
Gender Knee |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| N |
39.0 |
|
39.0 |
|
39.0 |
|
35.0 |
|
35.0 |
|
39.0 |
|
39.0 |
|
| extension |
10.8 |
4.0 |
4.0 |
3.4 |
(6.8) |
4.6 |
1.7 |
2.1 |
(9.0) |
4.0 |
0.7 |
1.4 |
(10.1) |
3.9 |
| flexion |
113.5 |
8.7 |
117.1 |
9.3 |
3.5 |
11.0 |
120.9 |
9.7 |
7.3 |
11.1 |
124.1 |
9.5 |
10.5 |
10.3 |
| ROM |
102.7 |
9.5 |
113.1 |
11.0 |
10.3 |
12.7 |
119.2 |
10.5 |
16.3 |
11.9 |
123.4 |
9.8 |
20.7 |
11.0 |
|
Control Knee |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| N |
39.0 |
|
39.0 |
|
39.0 |
|
30.0 |
|
30.0 |
|
39.0 |
|
39.0 |
|
| extension |
9.5 |
4.6 |
4.6 |
3.9 |
(4.9) |
5.4 |
2.6 |
3.5 |
(7.0) |
5.7 |
1.3 |
2.6 |
(8.2) |
4.8 |
| flexion |
117.0 |
9.8 |
113.8 |
8.1 |
(3.2) |
11.3 |
117.6 |
8.4 |
(0.5) |
10.6 |
119.6 |
8.4 |
2.6 |
11.2 |
| ROM |
107.5 |
11.5 |
109.3 |
10.6 |
1.7 |
13.4 |
115.0 |
10.8 |
6.5 |
13.8 |
118.3 |
9.7 |
10.8 |
13.2 |
|
Difference (G-C) |
|
p-value |
|
p-value |
|
p-value |
|
p-value |
|
p-value |
|
p-value |
|
p-value |
| extension |
1.3 |
0.18779 |
(0.5) |
0.51676 |
(1.8) |
0.10828 |
(0.9) |
0.25079 |
(2.0) |
0.11190 |
(0.6) |
0.18911 |
(1.9) |
0.05408 |
| flexion |
(3.5) |
0.09932 |
3.2 |
0.10605 |
6.7 |
0.00949 |
3.3 |
0.14166 |
7.8 |
0.00530 |
4.5 |
0.03096 |
7.9 |
0.001649 |
| ROM | (4.8) | 0.04836 | 3.8 | 0.12750 | 8.6 | 0.00485 | 4.2 | 0.11872 | 9.8 | 0.00353 | 5.1 | 0.02317 | 9.9 | 0.000595 |