| Birth weight, grams | Laser photocoagulation | Scleral buckle or vitrectomy |
| n (%) | n (%) | |
| Unspecified | 87/747 (11.7) | 0/0 (0.0) |
| <500 | 119/417 (28.7) | 0/0 (0.0) |
| 500–749 | 1125/5670 (19.8) | 20/5670 (0.4) |
| 750–999 | 651/8504 (7.7) | 15/8504 (0.2) |
| 1000–1249 | 94/6074 (1.5) | 0/0 (0.0) |
| 1250–1499 | 19/3396 (0.6) | 0/0 (0.0) |
| 1500–1749 | * | 0/0 (0.0) |
| 1750–1999 | * | 0/0 (0.0) |
| 2000–2499 | * | 0/0 (0.0) |
| >2500 | * | 0/0 (0.0) |
↵* Values of 10 of fewer cannot be repotred as thsi violates the AHRQ data use agreement.