Table 3.

Average value of VAS, number of steps, and distance from POD 1 to POD 7

	VAS	Number of steps	Distance (m)
POD 1	6.59±2.11	772.95±1199.49	558±864
POD 2	5.45±1.99	1524.27±2232.13	1101±1603
POD 3	4.68±1.55	2040.73±1498.26	1469±1073
POD 4	4.00±1.15	3081.82±1982.68	2232±1428
POD 5	3.64±1.68	3790.68±2006.05	2742±1470
POD 6	3.05±1.70	4032.64±2334.21	2916±1695
POD 7	2.32±1.43	5411.77±2712.44	3909±1941

Values are presented as mean±standard deviation. VAS : visual analogue scale, POD : postoperative day