Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Dec 6, 2020; 8(23): 5926-5934
Published online Dec 6, 2020. doi: 10.12998/wjcc.v8.i23.5926
Table 2 Univariable analyses for factors associated with poor limb perfusion

RR
95%CI
P value
Skin temperature of the affected limb0.048
Like the healthy contralateral limb1
Different from the healthy contralateral limb2.181(1.840, 2.585)
Skin color< 0.001
1 = Red1
2 = Dark red2.889(2.281, 3.659)
Range of motion of the affected limb0.103
2 = Mildly restrained1
3 = Restrained with numbness2.164(1.829, 2.561)