Correlations between sicca symptoms, unstimulated whole saliva (UWS), and Schirmers-I test (S1T) in patients with SLE (Pearson coefficient)
| Age | Sex | No of sicca symptoms | UWS | S1T right | S1T left | |
| Age | 1.00 | |||||
| Sex | 0.02 | 1.00 | ||||
| No of sicca symptoms | 0.07 | 0.12 | 1.00 | |||
| UWS | −0.23 | −0.27 | −0.31 | 1.00 | ||
| S1T right | −0.10 | −0.05 | −0.12 | 0.13 | 1.00 | |
| S1T left | −0.16 | 0.04 | −0.19 | 0.05 | 0.78 | 1.00 |