Table 2.
The estimated coefficients in the stepwise logistic regression and logistic least absolute shrinkage and selection operator regression.
| Variable | StepwiseLogistic | LASSO |
|---|---|---|
| Gender | -0.044 | |
| Fever | 1.124 | 0.002 |
| Alopecia | 2.501 | 0.006 |
| Periungual telangiectasia | 0.004 | |
| Digital ulcer | 0.05 | |
| Arthritis/arthralgia | 1.077 | 0.012 |
| Gottron sign | 1.614 | 0.002 |
| ILD | 0.005 | |
| WBC | -0.218 | 0.016 |
| CK | 0.063 | |
| CKMB | -0.053 | |
| ALB | -0.003 |
ILD, interstitial lung disease; WBC, white blood cell; CK, creatine kinase; CKMB, creatine kinase myocardial band; ALB, albumin.