Table 3 Result of Subgroup Analysis on Different Covariates on Functional Score of CAI Patients

Exercise

Strength training

4

0.80[0.39, 1.22]

p < 0.05

0%

Balance training

16

0.79[0.41, 1.17]

p < 0.05

73.8%

combination training

11

1.28[0.57, 1.99]

p < 0.05

88.7%

Duration

4 Weeks

17

0.97[0.61, 1.32]

p < 0.05

69.6%

6 Weeks

10

0.98[0.31, 1.65]

p < 0.05

87.1%

 > 6 Weeks

4

0.85[-0.37, 2.07]

p > 0.05

88.1%

Frequency

2 Times

2

0.46[-0.33, 1.25]

p > 0.05

0%

3 Times

24

0.94[0.58, 1.30]

p < 0.05

79.5%

 > 3 Times

5

1.18[0.25, 2.11]

p < 0.05

88.2%

Time of each exercise

t ≤ 20

17

0.82[0.63, 1.00]

p < 0.05

0%

20 < t ≤ 30

11

0.80[0.05, 1.55]

p < 0.05

90.2%

t > 30

3

2.04[0.27, 3.81]

p < 0.05

91.0%