| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD10(P073) | Other preterm infants | 371 | |
| OUTPAT | OUTPAT_ICD10(P073) | Other preterm infants | 157 | |
| INPAT | INPAT_ICD10(P0712) | Other low birth weight 2000-2499 g | 82 | |
| INPAT | INPAT_ICD10(P0711) | Other low birth weight 1500-1999 g | 49 | |
| OUTPAT | OUTPAT_ICD10(P0712) | Other low birth weight 2000-2499 g | 45 | |
| INPAT | INPAT_ICD10(P071) | Other low birth weight | 41 | |
| OUTPAT | OUTPAT_ICD10(P0711) | Other low birth weight 1500-1999 g | 38 | |
| INPAT | INPAT_ICD10(P072) | Extreme immaturity | 34 | |
| OUTPAT | OUTPAT_ICD10(P072) | Extreme immaturity | 32 | |
| INPAT | INPAT_ICD10(P0710) | Other low birth weight 1000-1499 g | 20 | |
| OUTPAT | OUTPAT_ICD10(P0710) | Other low birth weight 1000-1499 g | 17 | |
| INPAT | INPAT_ICD10(P0702) | Extremely low birth weight 750-999 g | 13 | |
| INPAT | INPAT_ICD10(P0701) | Extremely low birth weight 500-749 g | 12 | |
| OUTPAT | OUTPAT_ICD10(P0701) | Extremely low birth weight 500-749 g | 12 | |
| OUTPAT | OUTPAT_ICD10(P0702) | Extremely low birth weight 750-999 g | 11 | |
| OUTPAT | OUTPAT_ICD10(P071) | Other low birth weight | 10 | |
| INPAT | INPAT_ICD10(P070) | Extremely low birth weight | 8 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(P073) | Other preterm infants. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 7 |