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The mean, standard error and 95% confidence intervals of the minimum tritan:protan or tritan:deutan threshold ratios in the discovery and validation cohorts
| Cohort | Ishihara diagnosis | N | Mean | SE | 95% Confidence intervals | |
|---|---|---|---|---|---|---|
| Lower bound | Upper bound | |||||
| Discovery | CVD | 19 | 0.23 | 0.03 | 0.16 | 0.29 |
| Control | 74 | 1.07 | 0.03 | 1.00 | 1.13 | |
| Inconclusive | 7 | 0.83 | 0.16 | 0.43 | 1.23 | |
| Validation | CVD | 37 | 0.23 | 0.03 | 0.18 | 0.29 |
| Control | 117 | 1.08 | 0.03 | 1.03 | 1.14 | |
| Inconclusive | 20 | 0.86 | 0.08 | 0.69 | 1.03 | |
