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The data are represented as frequency (n) and percentage (%). Sample size of the study, n = 228.
CI = confidence interval
| Presence of the AICA loop | Radiologist 2 | Total | ||
| Yes (n) | No (n) | |||
| Radiologist 1 | Yes (n) | 106 (46.5%) | 2 (0.9%) | 108 (47.4%) |
| No (n) | 1 (0.4%) | 119 (52.2%) | 120 (52.6%) | |
| Total | 107 (46.9%) | 121 (53.1%) | 228 (100.0%) | |
| Kappa coefficient: 0.97, 95% CI = 0.94-1.00, standard error = 0.01), percentage of agreement = 98.68% | ||||
