Table 1.
Cohort Characteristics.
| Characteristics | CP/HRCP (n = 97) |
Controls (n = 97) |
Statistic |
|---|---|---|---|
| Sex (n, % male) | 54 (56%) | 54 (56%) | X2(1) = 0.00, p = 1.0 |
| Ethnicity (n, % Non-Hispanic) | 89 (92%) | 92 (95%) | X2(1) = 0.74, p = 0.57 |
| Race (n, %) | X2(1) = 4.21, p = 0.38 | ||
| Black American | 60 (62%) | 55 (57%) | |
| White | 26 (27%) | 35 (36%) | |
| Other | 11 (11%) | 7 (7%) | |
| Chronological age at visit (in months): M(SD) | 10.02 (5.45) | 10.44 (5.01) | - |
| Adjusted age at visit (in months): M(SD) | 7.61 (5.11) | 8.19 (5.29) | - |
| Gestational Age at birth (in weeks): M(SD) | 29.4 (5.69) | 30.22 (4.59) | - |
| History of prematurity (n, % yes) | 78 (80.41) | 83 (85.56) | X2(1) = 0.91, p = 0.45 |
| Chief complaint at initial visit other than prematurity (n, %) | |||
| HIE | 15 (15%) | 8 (8%) | |
| Intracranial Abnormalities | 14 (14%) | 4 (4%) | |
| Low Birthweight | 6 (6%) | 8 (8%) | |
| Seizure | 11 (11%) | 1 (1%) | |
| Multiple Gestation | 2 (2%) | 6 (6%) | |
| Pulmonary Hypertension | 0 (0%) | 2 (2%) | |
| Other | 5 (5%) | 6 (6%) | |
| HINE Total score: M(SD) | 52.08 (10.95) | 66.36 (9.81) | F(1,179) = 84.68, p < 0.001 |
| HINE Asymmetry: M(SD) | 3.60 (2.86) | 1.78 (1.78) | F(1,158) = 21.66, p < 0.001 |