Table 2.
Descriptive statistics of clinical predictors in testing set (n = 35)
| Numerical attributes | Negative rechallenge (Mean +/- SD) | Positive rechallenge (Mean +/- SD) |
|---|---|---|
| Age | 47.7 +/- 14.9 | 55.4 +/- 14.2 |
| Albumin level | 35.7 +/- 4.6 | 30.9 +/- 5.6 |
| RBC level | 4.06 +/- 0.58 | 3.69 +/- 0.81 |
| Platelet level | 331.41 +/- 153.62 | 324.39 +/- 150.86 |
| Categorical and binominal attributes | Negative rechallenge (proportion) | Positive rechallenge (proportion) |
| Chemotherapeutic drug | ||
| Oxaliplatin | 0.294 | 0.278 |
| Carboplatin | 0.059 | 0.278 |
| Bleomycin | 0.059 | 0.000 |
| Rituximab | 0.235 | 0.000 |
| Paclitaxel | 0.118 | 0.167 |
| Docetaxel | 0.059 | 0.111 |
| Trastuzumab | 0.118 | 0.056 |
| Cetuximab | 0.000 | 0.056 |
| Gemcitabine | 0.059 | 0.056 |
| Laboratory parameters | ||
| Abnormal WBC level* | 0.118 | 0.444 |
| Abnormal ALT level* | 0.118 | 0.278 |
| Abnormal AP level* | 0.176 | 0.556 |
*Presence of abnormal level is allocated value of 1 while absence of abnormal level is allocated value of 0.