| Variablea | Estimate | 85% CI | |
| Lower | Upper | ||
| BAT | −0.103 | −0.132 | −0.001 |
| BAC | −0.192 | −0.230 | −0.009 |
| SC | 0.013 | 0.001 | 0.026 |
| STP | −0.636 | --b | --b |
| STT | −0.001 | −0.003 | 0.001 |
| STC | −0.004 | −0.008 | 0.001 |