Demographic information of 284 pediatricians
| Contents | n | Frequency (%) |
| Educational attainment | ||
| Undergraduate | 1 | 0.4 |
| Bachelor’s degree | 125 | 44.0 |
| Master’s degree | 109 | 38.4 |
| Doctor’s degree | 49 | 17.3 |
| Title | ||
| Attending physician | 81 | 28.5 |
| Associate chief physician | 83 | 29.2 |
| Chief physician | 120 | 42.3 |
| Duration of clinical experience (y) | ||
| <10 | 48 | 16.9 |
| 10–20 | 85 | 29.9 |
| >20 | 151 | 53.2 |
| Number of NEC cases received per year in your hospital | ||
| <50 | 222 | 78.2 |
| 50–100 | 39 | 13.7 |
| 100–200 | 13 | 4.6 |
| >200 | 10 | 3.5 |
| Can NEC surgery be performed in your hospital? | ||
| Yes | 109 | 38.4 |
| No | 175 | 61.6 |
NEC, necrotizing enterocolitis.