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)