Systemic Diseases | Time from to symptoms-onset to diagnosis, mean range, in years (month) |
All systemic diseases | 3.46 (41.52) |
Systemic Lupus erythematosus | 1.6 (19.2) |
Rheumatoid Arthritis | 3.8 (45.6) |
Sjögren’s Syndrome | 3.16 (37.92) |
Mixed connective tissue diseases | 1 (12) |
Idiopathic Inflammatory Myopathy | 0.57 (6.84) |
Undifferentiated Connective tissue disease | 2.875 (34.5) |
Systemic Vasculitis | 6.6 (79.2) |
Systemic Sarcoïdosis | 2 (24) |