Table 1.

Characteristics of primary Sjögren’s syndrome patients.

Age (years)	43.9 ± 13.1
Sex: women/men	40/4
Disease duration (years)	6.9 ± 5.4
Xerostomia and/or xerophthalmia	43/44 (97.7)
Cutaneous vasculitis	14/44 (31.8)
Raynaud’s phenomenon	20/44 (45.4)
Articular manifestation	25/44 (56.8)
Peripheral neuropathy	13/44 (29.5)

Values are expressed as the mean ± standard deviation. Numbers of positive cells/total, with the percentages of positivity in parentheses.