Table 3 Intraclass variance Rater 1 (CFS1) and Rater 2(CFS2); weighted kappa (linear) 0.86 (0.84–0.87)
From: Reliability of the Clinical Frailty Scale in very elderly ICU patients: a prospective European study
CFS 2 | CFS 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Sum % | |
1 | 76 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 81 (3.5%) |
2 | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 196 (14.0%) |
3 | 2 | 40 | 403 | 25 | 7 | 2 | 0 | 1 | 0 | 480 (25.0%) |
4 | 1 | 4 | 54 | 313 | 22 | 7 | 1 | 0 | 0 | 402 (20.9%) |
5 | 0 | 0 | 10 | 58 | 163 | 28 | 2 | 0 | 1 | 262 (13.6%) |
6 | 0 | 0 | 5 | 5 | 43 | 177 | 17 | 2 | 0 | 249 (12.9%) |
7 | 0 | 0 | 0 | 1 | 2 | 44 | 126 | 8 | 0 | 181 (9.4%) |
8 | 0 | 0 | 0 | 1 | 0 | 3 | 13 | 46 | 2 | 65 (3.4%) |
9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 (0.4%) |
Sum % | 94 (4.9%) | 202 (10.5%) | 493 (25.6%) | 407 (21.2%) | 240 (12.5%) | 261 (13.6%) | 159 (8.3%) | 57 (3.0%) | 10 (0.5%) | 1923 |