Table 2.

Olfactory behavior test

	pSS patients	Controls	P value
	n = 52	n = 52
Olfactory threshold	8.89 ± 3.79	10.97 ± 2.42	0.001
Odor identification test	19.13 ± 5.27	23.84 ± 2.45	0.001
Task A (10 odors)	6.76 ± 1.93	8.41 ± 1.12	0.001
Task B (20 odors)	12.36 ± 3.71	15.44 ± 1.87	0.001
Odor memory test	12.88 ± 3.54	15.67 ± 2.20	0.001
Old 10 odors	6.05 ± 2.26	7.73 ± 1.45	0.001
New 10 odors	6.38 ± 2.32	7.94 ± 1.52	0.001
Total TIM scores	40.91 ± 9.82	50.49 ± 5.35	0.001

Results are expressed as mean ± SD. TIM threshold + identification + memory