NICUs (n = 7)
| Variable | Range |
|---|---|
| Beds (range) | 9 –35 |
| Neonatologists (range) | 2 –9 |
| Volume of NICU admissions/y (range) | 180 –900 |
| Deliveries per y (range) | 500 –4500 |
| Inborn service present (n) | 7 |
| University affiliation (n) | 3 |
| Pediatric residency program (n) | 4 |
| Neonatology fellowship program (n) | 2 |
* Not shown are 1 site providing chronic care only and 1 acute care site without inborn services.