Accuracy of recalled birth weight when compared with that recorded in the hospital notes
| Recalled versus hospital weight | Number (%) |
| Within 10 g | 298 (46) |
| Within 50 g | 494 (76) |
| Within 100 g | 550 (85) |
| Within 200 g | 589 (91) |
| Within 225 g | 597 (92) |
| Within 300 g | 612 (94) |
| Within 500 g | 628 (97) |
| Within 1000 g | 647 (99.7) |
| Within 1500 g | 649 (100) |