Screening compliance for babies fulfilling only one of the guidelines' inclusion criteria compared with those that fill both
| >31 weeks/⩽1500 g | ⩽31 weeks/>1500 g | ⩽31 weeks/⩽1500g | All babies | |
| Screened | 21 (36%) | 55 (71%) | 188 (84%) | 264 (73%) |
| Not screened | 38 (64%) | 23 (29%) | 35 (16%) | 96 (27%) |