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Table 2 Frequency of methods used for Response Shift detection

From: Detection of response shift in health-related quality of life studies: a systematic review

Method Total (n = 129) Response shift detection
Yes No Not indicated
Then-test 41 32 9 0
Structural Equation Models (Oort) 35 26 9 0
Structural Equation Models (Schmidt) 2 2 0 0
Multiple Linear Regression 7 4 2 1
Relative Importance Method 4 3 1 0
Mixed-Effects Regression 6 5 1 0
Classification and Regression Trees 4 4 0 0
Random Forest Regression 2 2 0 0
Logistics Regression Model 5 1 4 0
Item Response Theory 6 3 3 0
Latent Trajectory Analysis 6 2 4 0
Other methods 11 7 3 1