Table 1 First symptom by disease category.

Raynaud phenomenon

6 [30.00]

18 [90.00]

29 [93.55]

5 [8.20]

sicca manifestations

15 [75.00]

-

6 [19.35]

52 [85.25]

SGE

1 [5.00]

-

1 [3.23]

12 [19.67]

arthritis

1 [5.00]

1 [5.00]

2 [6.45]

4 [6.56]

purpura,

-

-

-

4 [6.56]

puffy fingers/sclerodactyly

1 [5.00]

6 [30.00]

8 [25.81]

4 [6.56]

digital ulcers

-

2 [10.00]

1 [3.23]

-

dysphagia/GER

1 [5.00]

1 [5.00]

1 [3.23]

-

lung fibrosis

-

-

-

1 [1.64]