Table II.
Linear regression model of factors associated with log-transformed ANC.
| Beta | SD | P-value | |
|---|---|---|---|
| DARC rs2814778 genotype | |||
| CC | Referent | ||
| TC | 0·445 | 0·080 | <0·0001 |
| TT | 0·476 | 0·128 | <0·0001 |
| % African ancestry | |||
| Below median | Referent | ||
| Above median | 0·168 | 0·168 | 0·29 |
| Country of origin (race) | |||
| United States (black) | Referent | ||
| Barbados/Trinidad-Tobago | 0·023 | 0·124 | 0·85 |
| Dominican Republic | 0·044 | 0·159 | 0·78 |
| Haiti | 0·014 | 0·126 | 0·91 |
| Jamaica | −0·137 | 0·156 | 0·38 |
| United States/Europe (white) | 0·108 | 0·243 | 0·66 |
| CRP (μg/ml) | |||
| <1·54 | Referent | ||
| 1·55–5·67 | 0·076 | 0·068 | 0·26 |
| >5·67 | 0·27 | 0·069 | 0·0001 |
| G-CSF (ng/ml) | |||
| <0·0259 | Referent | ||
| 0·026–0·0381 | 0·072 | 0·070 | 0·31 |
| >0·0381 | 0·045 | 0·073 | 0·54 |
| TNF-α (pg/ml) | |||
| Non-detectable | Referent | ||
| ≤233·3 | −0·031 | 0·067 | 0·64 |
| >233·3 | −0·100 | 0·070 | 0·16 |
| ELA2RS57834246 genotype | |||
| CC | Referent | ||
| CA or AA | −0·038 | 0·067 | 0·57 |
| Income | |||
| ≤$30 000 | Referent | ||
| >$30 000 | 0·059 | 0·142 | 0·68 |
| Education | |||
| ≤12th grade | Referent | ||
| >12th grade | −0·105 | 0·072 | 0·15 |
| Smoking | |||
| Never | Referent | ||
| Ever | −0·055 | 0·071 | 0·44 |
ANC, absolute neutrophil count; CRP, C-reactive protein; G-CSF, granulocyte colony-stimulating factor; TNF-α, tumour necrosis factor-alpha.