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Table 3 Evidence level of the studies

From: The reliability and validity of the Timed Up and Go test in patients ongoing or following lumbar spine surgery: a systematic review and meta-analysis

Author

Year

Criteron validity

Responsiveness

Other (if any)

Gautschi et al.

2015

n/a

(?)

n/a

Gautschi et al.

2016

(−)

n/a

Reliability: (+)

Gautschi et al.

2016

(−)

(0)

n/a

Gautschi et al.

2017

n/a

(0)

Measurement error: (0)

Stienen et al.

2019

n/a

(0)

n/a

Jakobsson et al.

2020

(−)

(+)

Measurement error: (+)

Master et al.

2020

(−)

(0)

Measurement error: (0)

Maldaner et al.

2021

n/a

(?)

Measurement error: (?)

Maldaner et al.

2021

(−)

(?)

Measurement error: (?)

Stienen et al.

2021

(−)

n/a

n/a

  1. (+) positive rating, (?) indeterminate, (0) no information, (-) negative rating