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The corresponding odds ratios and confidence intervals for the F4 parameter are shown in the table. On the right, the predicted probabilities of being in the high-level grade (level 1) are also reported.
| F4 | OR | 2.5% | 97.5% | Level 1 Probability |
|---|---|---|---|---|
| as.factor(F4)1 | 1.285714 | 0.4790464 | 3.59729 | 0.5625000 |
| as.factor(F4)2 | 1.069444 | 0.2748978 | 4.15047 | 0.5789474 |
| as.factor(F4)3 | 7.972222 | 2.3284132 | 27.90801 | 0.9111111 |
