Table 1.

The clinical information in the three pSS-related datasets

	GSE51092	GSE66795	GSE84844	Overall
	(N = 222)	(N = 160)	(N = 60)	(N = 442)
Group
Control	32 (14.4%)	29 (18.1%)	30 (50.0%)	91 (20.6%)
pSS	190 (85.6%)	131 (81.9%)	30 (50.0%)	351 (79.4%)
Age
[20, 30]	0 (0%)	0 (0%)	7 (11.7%)	7 (1.6%)
[30, 40]	0 (0%)	0 (0%)	10 (16.7%)	10 (2.3%)
[40, 50]	0 (0%)	0 (0%)	15 (25.0%)	15 (3.4%)
[50, 60]	0 (0%)	0 (0%)	10 (16.7%)	10 (2.3%)
[60, 70]	0 (0%)	0 (0%)	12 (20.0%)	12 (2.7%)
[70, 80]	0 (0%)	0 (0%)	6 (10.0%)	6 (1.4%)
Missing	222 (100%)	160 (100%)	0 (0%)	382 (86.4%)
Gender
Female	0 (0%)	160 (100%)	59 (98.3%)	219 (49.5%)
Male	0 (0%)	0 (0%)	1 (1.7%)	1 (0.2%)
Missing	222 (100%)	0 (0%)	0 (0%)	222 (50.2%)