Table 1

FANA titres by disease category

FANA endpoint titreNoDiagnosis unknownDiagnosis knownNon-rheumatic disease (%)Rheumatic disease (%)SLE/MCTD/ overlap syndrome (%)
⩾1:1280460469  (20)37  (80)23  (50)
1:6402502513 (52)12 (48)3 (12)
1:3205535236 (69)16 (31)6 (12)
1:1608708766 (76)21 (24)6 (7)
1:80137419673 (76)23 (24)1 (1)
1:40139528767 (77)20 (23)1 (1)
1:206986152 (85)9 (15)0 (0)
Negative811566245178 (73)67 (27)1 (<0.5)
Total1369670699494 (71)205 (29)41(5.8)
  • Subjects with SLE/MCTD/overlap syndrome are also included in the rheumatic disease column.