Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(M45) Ankylosing spondylitis 2289
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(M45) Ankylosing spondylitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1303
INPAT INPAT_ICD10(M45) Ankylosing spondylitis 1124
INPAT INPAT_ICD9(7200A) Ankylosing spondylitis 371
INPAT INPAT_ICD8(71240) Rheumatoid arthritis and allied conditions, Spondylitis ankylopoietica 330
DEATH DEATH_ICD10(M45) Ankylosing spondylitis 10