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Multilevel likelihood ratios with 95% confidence intervals and post-test odds of individual HARK scores.
| HARK score (number of "yeses") | Likelihood ratio with 95% C.I. | Post-test odds |
| 3 or 4 | Undefined | Undefined |
| 2 | 14.6 (4.3 to 49.4) | 4.3 |
| 1 | 9.01 (3.7 to 21.9) | 2.67 |
| 0 | 0.2 (0.1 to 0.4) | 0.1 |
