Table 1.
Participant characteristics by group with subgroup comparisons.
| FT (n = 43) |
PT- (n = 23) |
PT+ (n = 12) |
Comparison PT- to FT |
Comparison PT+ to FT |
Comparison PT+ to PT- |
|
|---|---|---|---|---|---|---|
| Mean (SD) | Mean difference (95% CI) | Mean difference (95% CI) | Mean difference (95% CI) | |||
| Gestational Age, weeks | 40 (1) | 30 (1) | 27 (3) | 9 (8, 10)⁎⁎ |
12 (10, 14)⁎⁎ |
3 (1, 5)⁎ |
| Birthweight, grams | 3320 (412) | 1463 (293) | 1002 (552) | 1858 (1647, 2069)⁎⁎ |
2318 (1871, 2765)⁎⁎ |
460 (14, 906)⁎ |
| Socioeconomic Statusa | 59 (10) | 50 (16) | 52 (14) | N.S. | N.S. | N.S. |
| Age at dMRI, years | 6.2 (0.2) | 6.2 (0.2) | 6.2 (0.1) | N.S. | N.S. | N.S. |
| Number (%) | ||||||
| Male | 16 (37) | 16 (70) | 6 (50) | ⁎ | N.S. | N.S. |
| Non-white | 12 (28) | 8 (35) | 4 (33) | N.S. | N.S. | N.S. |
FT = Full Term, PT- = Preterm without Inflammation, PT+ = Preterm with inflammation.
N.S. = Non-significant, p ≥ 0.05; CI = confidence interval.
a
Socioeconomic status measured by a modified Hollingshead Index.
⁎
p < 0.05.
⁎⁎
p < 0.0005.