From: The effect of the Ankle Pump Exercise (APE) counter system assisted ankle pump motion in patients after femoral neck fracture
Group
1 d
3 d
7 d
Control (n = 70)
52 (74.3%)
47 (67.1%)
43 (61.4%)
Observation (n = 70)
60 (85.7%)
58 (82.9%)
χ²
2.875
6.701
7.997
P
0.091
0.010
0.005