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Clinical and Demographic Characteristics at the Baseline Assessment
| Age in days | Number (% female) |
Ethnicity (% white) |
Mullen verbal standard score | Mullen nonverbal standard score | |
|---|---|---|---|---|---|
| PFR | 192.3 (3.5) | 19 (37%) | 89% | 90.9 (2.1) | 95.2 (2.4) |
| A+M | 194.4 (2.1) | 14 (36%) | 86% | 92.8 (4.0) | 102.1 (3.6) |
| ControlCross | 192.9 (0.9) | 114 (45%) | 76% | 98.9 (1.4) | 104.5 (1.3) |
| ControlLong | 197.8 (3.0) | 36 (47%) | 92% | 92.9 (2.3) | 100.9 (2.8) |
Unless specified, numbers are mean (Standard Error).
