Case Control Study
Copyright ©The Author(s) 2019.
World J Clin Cases. Aug 26, 2019; 7(16): 2165-2175
Published online Aug 26, 2019. doi: 10.12998/wjcc.v7.i16.2165
Table 2 Comparison of 6-min walking distance between the two groups at different time points
GroupsAt admission3 mo after discharge6 mo after dischargeF valueP-value
Intervention group, n = 50126.48 ± 30.23280.56 ± 38.84401.52 ± 35.68776.5920.000
Control group, n = 50124.12 ± 28.17207.35 ± 36.27265.42 ± 20.53301.0320.000
t value0.4049.74123.378--
P-value0.6870.0000.000--