Predicted probability of vascular symptoms by trade and years of tool use, based on ordinal logistic regression
| Tool use (y) | Predicted probabilities for a welder | Predicted probabilities for a fitter | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Stage 0 | Stage 1 | Stage 2/3 | Stage 0 | Stage 1 | Stage 2/3 | |||||
| 10 | 0.85 | 0.10 | 0.05 | 0.96 | 0.03 | 0.01 | ||||
| 20 | 0.68 | 0.19 | 0.13 | 0.89 | 0.07 | 0.04 | ||||
| 30 | 0.44 | 0.27 | 0.29 | 0.76 | 0.14 | 0.10 | ||||
| 40 | 0.23 | 0.25 | 0.52 | 0.53 | 0.25 | 0.22 | ||||