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Table 4 The BIC values for linear and quadratic models of trajectories of TUG, KOOS-ADL and VAS-pain for 0–6 weeks

From: Recovery trajectories over six weeks in patients selected for a high-intensity physiotherapy program after Total knee Arthroplasty: a latent class analysis

Number of classes

TUG

(linear model)

TUG

(quadratic model)

KOOS-ADL

(linear model)

KOOS-ADL

(quadratic model)

VAS-pain

(linear model)

VAS-pain

(quadratic model)

2

2990.96

2988.98

4633.58

4637.66

5457.56

5453.77

3

3004.66

2959.98

4639.53

4643.57

5435.79

5432.35

4

2972.86

2969.78

4648.19

4642.88

5444.58

5440.46

5

2989.02

2985.63

465,408

4652.41

5453.33

5449.60

  1. KOOS-ADL = Knee Osteoarthritis and Outcome Score- Activities of Daily Living; TUG = Timed Up and Go; VAS = Visual Analogue Scale