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Table 2 Univariate analysis for Tinetti assessment score/VAS/KSS

From: Influence of lower-limb mechanical axis on the curative effect of medial high tibial osteotomy for knee osteoarthritis

Covariate

Statistics

Tinetti Assessment Score

VAS

KSS

β (95%CI)

P-value

β (95%CI)

P-value

β (95%CI)

P-value

Age (years, mean ± sd)

56.51 ± 8.60

0.01 (− 0.03, 0.04)

0.7846

0.02 (− 0.00, 0.04)

0.0599

− 0.01 (− 0.22, 0.21)

0.9543

 Low (n, %)

93 (33.45%)

Ref.

 

Ref.

 

Ref.

 

 Middle (n, %)

88 (31.65%)

0.29 (− 0.53, 1.11)

0.4887

0.24 (− 0.19, 0.67)

0.2790

3.83 (− 0.74, 8.39)

0.1014

 High (n, %)

97 (34.89%)

0.40 (− 0.40, 1.20)

0.3282

0.49 (0.06, 0.91)

0.0251

− 0.20 (− 4.65, 4.25)

0.9299

BMI(kg/m2, mean ± sd)

27.24 ± 3.19

− 0.14 (− 0.24, − 0.04)

0.0071

0.03 (− 0.02, 0.09)

0.2591

0.28 (− 0.86, 0.30)

0.3384

 Low (n, %)

90 (32.37%)

Ref.

 

Ref.

 

Ref.

 

 Middle (n, %)

92 (33.09%)

− 0.25 (− 1.05, 0.56)

0.5506

0.15 (− 0.28, 0.59)

0.4888

− 4.26 (− 8.80, 0.29)

0.0676

 High (n,%)

96 (34.53%)

− 1.10 (− 1.90, − 0.30)

0.0071

0.41 (− 0.02, 0.84)

0.0618

− 3.80 (− 8.30, 0.70)

0.0993

Gender (n, %)

       

 Female

165 (59.35%)

Ref.

 

Ref.

 

Ref.

 

 Male

113 (40.65%)

− 0.27 (− 0.94, 0.40)

0.4232

0.06 (− 0.30, 0.42)

0.7613

2.79 (− 0.97, 6.54)

0.1467

Leg (n, %)

       

 Right

135 (48.56%)

Ref.

 

Ref.

 

Ref.

 

 Left

143 (51.44%)

0.29 (− 0.36, 0.95)

0.3808

− 0.19 (− 0.54, 0.16)

0.2946

0.17 (− 3.53, 3.87)

0.9297

Corrrection degree (%, mean ± sd)

59.02 ± 7.40

− 0.22 (− 0.26, − 0.18)

 < 0.0001

0.05 (0.03, 0.08)

 < 0.0001

− 0.68 (− 0.91, − 0.44)

 < 0.0001

 50.01–54.97%

87

Ref.

 

Ref.

 

Ref.

 

 54.98–59.55%

96

1.01 (0.42, 1.60)

0.0009

− 0.87 (− 1.24, − 0.50)

 < 0.0001

15.83 (12.49, 19.18)

 < 0.0001

 59.56–86.02%

95

− 3.44 (− 4.03, − 2.85)

 < 0.0001

1.02 (0.64, 1.39)

 < 0.0001

− 9.69 (− 13.04, − 6.33)

 < 0.0001