| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(N914) | Secondary oligomenorrhoea | 480 | |
| OUTPAT | OUTPAT_ICD10(N915) | Oligomenorrhoea, unspecified | 260 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N915) | Oligomenorrhoea, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 231 | |
| OUTPAT | OUTPAT_ICD10(N913) | Primary oligomenorrhoea | 144 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N914) | Secondary oligomenorrhoea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 143 | |
| INPAT | INPAT_ICD8(62611) | Disorders of menstruation, Oligomenorrhoea | 135 | |
| INPAT | INPAT_ICD8(62610) | Disorders of menstruation, Hypomenorrhoea | 99 | |
| INPAT | INPAT_ICD9(6261A) | Disorders of menstruation and other abnormal bleeding from female genital tract, Scanty or infrequent menstruation | 56 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(N913) | Primary oligomenorrhoea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 51 | |
| INPAT | INPAT_ICD9(6261B) | Disorders of menstruation and other abnormal bleeding from female genital tract, Scanty or infrequent menstruation | 35 | |
| INPAT | INPAT_ICD10(N915) | Oligomenorrhoea, unspecified | 18 | |
| INPAT | INPAT_ICD10(N914) | Secondary oligomenorrhoea | 12 | |
| INPAT | INPAT_ICD10(N913) | Primary oligomenorrhoea | 7 |