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Table 5 Inter-rater reliability. (MW = mean, SD = Standard deviation, ICC intraclass correlation Type (2,1) absolute agreement. SEM measurement error)

From: Concurrent validity and reliability of measuring range of motion during the cervical flexion rotation test with a novel digital goniometer

FRT

Mean, SD, and range

Inter-Rater Reliability

Examiner 1

Examiner 2

MW

SD

Min/Max°

MW

SD

Min/Max°

ICC (95%CI)

p

SEM

Right

43.49°

7.18°

28.67/59.33

43.92°

6.36°

25/58

0.60 (0.39–0.75)

< 0.001

4.2°

Left

46.03°

6.31°

30.33/59

45.65°

6.73°

32.33/64.33

0.72 (0.56–0.83)

< 0.001

3.4°

Total

89.53

11.61

69.66/115.33

89.57

11.10

67.66/116

0.66 (0.47–0.79)

< 0.001

6.6°