| Control according to medical criteria | Control according to C-ACT | Total | |
| No | Yes | ||
| No | 15 (11.8%) | 13 (10.2%) | 28 (22.0%) |
| Yes | 21 (16.5%) | 78 (61.4%) | 99 (78.0%) |
| Total | 36 (28.4%) | 91 (71.6%) | 127 (100%) |
| Cohen’s Kappa mean Sensitivity Specificity Positive predictive value Negative predictive value Positive likelihood ratio Negative likelihood ratio | 0.294 (SE 0.088) 53.6% (CI95% 33.3 to 73.8) 78.8% (CI95% 70.2 to 87.4) 41.7 (CI95% 21.2 to 59.2) 85.7% (CI95% 78.0 to 98.5) 2.53 (CI95% 1.51 to 4.22) 0.59 (CI95% 0.39 to 0.89) | ||