Table 1.
Demographics table for maternal samples
| Phenotype | PTB (N=16) Mean ± SD | TB (N=24) Mean ± SD | P-value* |
|---|---|---|---|
| Maternal Age | 24.69 ± 4.7 | 24.13 ± 6.2 | NS |
| Weeks Gestation | 30.2 ± 3.6 | 39.9 ± 0.4 | <0.0001 |
| Birthweight, grams | 1555.8 ± 717.9 | 3309.7 ± 353.7 | <0.0001 |
| Birthweight percentile | 38.9 ± 30.6 | 46.2 ± 26.7 | NS |
| Parity | 1.2 ± 1.4 | 1.4 ± 1.7 | NS |
| BMI | 29.93 ± 8.4 | 26.46 ± 5.9 | NS |
| Household Income | |||
| <15 K | (10) 66.7% | (11) 45.8% | NS |
| 15–30 K | (2) 13.3% | (7) 29.2% | NS |
| >30 K | (3) 20% | (6) 25% | NS |
| Smoking | (4) 25% | (5) 21% | NS |
| Married | (5) 33.3% | (5) 20.8% | NS |
| Employed | (1) 7.1% | (6) 42.9% | NS |
| Chorioamnionitis | (9) 56% | NA | NS |
| Granulocytes | 74.7 ± 9.2 | 69.6 ± 7.8 | NS |
| Monocytes | 9.8 ± 3.7 | 10.7 ± 3.2 | NS |
*
NS indicates that the P-value is non-significant (P > 0.05).