| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| OUTPAT | OUTPAT_ICD10(M060) | Seronegative rheumatoid arthritis | 4202 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(M060) | Seronegative rheumatoid arthritis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 1900 | |
| INPAT | INPAT_ICD10(M060) | Seronegative rheumatoid arthritis | 1749 | |
| INPAT | INPAT_ICD9(7140B) | Rheumatoid arthritis and other inflammatory polyarthropathies, Rheumatoid arthritis | 578 | |
| DEATH | DEATH_ICD10(M060) | Seronegative rheumatoid arthritis | 20 |