From: Deterioration in saliva quality in patients with Sjögren’s syndrome: impact of decrease in salivary epidermal growth factor on the severity of intraoral manifestations
SS: severe (≥ 14) (n = 14)
SS: mild (≤ 13) (n = 21)
Non-SS (n = 23)
Age (years)
61.5 ± 10.4*
52.7 ± 14.0
56.1 ± 17.4
Disease duration (years)
7.2 ± 3.7 (n = 9)
4.9 ± 3.6 (n = 13)
–
Salivary flow rate (mL/10 min)
6.9 ± 4.2†
9.3 ± 4.4†
16.9 ± 5.9