| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(N914) | Secondary oligomenorrhoea | 439 | |
| OUTPAT | OUTPAT_ICD10(N915) | Oligomenorrhoea, unspecified | 228 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N915) | Oligomenorrhoea, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 196 | |
| OUTPAT | OUTPAT_ICD10(N913) | Primary oligomenorrhoea | 133 | |
| INPAT | INPAT_ICD8(62611) | Disorders of menstruation, Oligomenorrhoea | 126 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N914) | Secondary oligomenorrhoea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 122 | |
| INPAT | INPAT_ICD8(62610) | Disorders of menstruation, Hypomenorrhoea | 94 | |
| INPAT | INPAT_ICD9(6261A) | Disorders of menstruation and other abnormal bleeding from female genital tract, Scanty or infrequent menstruation | 54 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N913) | Primary oligomenorrhoea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 44 | |
| INPAT | INPAT_ICD9(6261B) | Disorders of menstruation and other abnormal bleeding from female genital tract, Scanty or infrequent menstruation | 34 | |
| INPAT | INPAT_ICD10(N915) | Oligomenorrhoea, unspecified | 22 | |
| INPAT | INPAT_ICD10(N914) | Secondary oligomenorrhoea | 16 | |
| INPAT | INPAT_ICD10(N913) | Primary oligomenorrhoea | 9 |