. 2018 Mar 16;18(2):102–112. doi: 10.1016/j.ijchp.2018.02.002

Table 1.

Kappa-coefficients of interrater reliability.

Variable	n	κ	SE	95% CI
Study selection	217	0.88	0.03	.81 - .95
Publication year	131	1.00	0.00	1.00
Country	131	1.00	0.00	1.00
Sample	131	0.89	0.02	.83 - .94
Age	106	0.97	0.01	.94 - 1.0
Gender distribution	116	0.91	0.02	.85 - .96
Means^a	131	0.94	0.02	.90 - .98
SDs^a	131	0.94	0.02	.90 - .98

Note. a = averaged across all scales; n = case size; κ = Cohen's kappa-coefficient; SE = asymptotic standard error; 95% CI = confidence interval of kappa-coefficient; study selection = inclusion/exclusion of studies.