Table 2 Main compounds contributing for the discrimination in each comparison group
Compounds | Comparison groups | ||
|---|---|---|---|
Control (n = 70) | Non-smoker (n = 22) | Past-smoker (n = 35) | |
LCPs (n = 35) | Current-smoker (n = 19) | Past-smoker (n = 14) | |
BPA | ✓ | ✓ | |
Retinol | ✓ | ✓ | |
L-proline | ✓ | ✓ | ✓ |