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Table 1 Intra-rater reliability: distance C2 to C7 in centimetres (n = 20)

From: Intra-rater reliability of determining positions of cervical spinous processes and measuring their relative distances

1st rating mean (SD) 2nd rating mean (SD) Mean (SD) of both ratings 95% CI G-coefficient (95% CI) SEM
6.60 (1.07) 6.45 (0.79) 6.52 (0.88) ± 0.41 0.75 (0.55–0.99) 0.34
  1. G-coefficient intra-rater reliability coefficient, 95% CI 95% confidence interval, SEM standard error of the measurement