. 2019 Jul 20;39(7):791–796. [Article in Chinese] doi: 10.12122/j.issn.1673-4254.2019.07.07

5.

下1层楼梯用时两组对比

Comparison of stair descending time between the two groups

Group	Baseline	1st week	2nd week	3rd week	4th week	F	P
#: RepeatedANOVA; Ψ: Single factor variance analysis.
CP	14.32±1.68	12.42±1.78	12.82±3.24	12.24±2.40	11.34±2.86	61.15	0.00^Ψ
Patellofemoral arthritis	14.97±0.96	13.20±0.72	13.25±0.74	12.83±1.20	12.82±1.08	183.04	0.00^Ψ
F	2.62	0.98	1.60	2.35	3.14	2.06^#	0.17^#
P	0.12^Ψ	0.34^Ψ	0.23^Ψ	0.15^Ψ	0.09^Ψ