Cross classification of clinical assessment (Y91) and blood alcohol concentration (BAC) (Y90) (n = 4798)
| Y91 clinical assessment | |||||
|---|---|---|---|---|---|
| Y90 (BAC) | None | Mild | Moderate | Severe | Total |
| Weighted κ = 0.57 (p<0.001), Pearson’s r = 0.65 (p<0.001), | |||||
| Spearman correlation = 0.70 (p<0.001), Kendall’s Tau-B = 0.68 (p<0.001) | |||||
| 0–0.059 | 81.8 | 3.6 | 1.7 | 0.4 | 87.6 |
| 0.06–0.099 | 0.8 | 2.2 | 1.3 | 0.4 | 4.6 |
| 0.10–0.199 | 0.8 | 1.8 | 1.9 | 0.7 | 5.2 |
| 0.20+ | 0.3 | 0.6 | 1.1 | 0.5 | 2.5 |
| Total | 83.7 | 8.3 | 5.9 | 2.1 | 100 |