all the pairs | same respondent | same respondent and same observer | |||||||
---|---|---|---|---|---|---|---|---|---|
1 st questionnaire | 2nd questionnaire | 2nd questionnaire | 2nd questionnaire | ||||||
yes | no | Total | yes | no | Total | yes | no | Total | |
yes | 97 | 108 | 205 | 78 | 71 | 149 | 46 | 41 | 87 |
no | 70 | 367 | 437 | 49 | 267 | 316 | 27 | 130 | 157 |
Total | 167 | 475 | 642 | 127 | 338 | 465 | 73 | 171 | 244 |
kappa = 0.33 95% CI 0.25-0.41 | kappa = 0.38 95% CI 0.29-0.47 | kappa = 0.37 95% CI 0.25-0.49 |