| NLR Group | Estimate | SE | 95%CI | χ2 | P | |
| Lower | Upper | |||||
| Low | 23.21 | 0.68 | 13.67 | 16.33 | 43.04 | 0.00 |
| High | 18.37 | 0.37 | 8.28 | 9.72 | - | - |