Table 2.

Comparison of distribution of UPSIT scores in the current study (UPSIT: British) to previously published normative values (UPSIT: American), by sex [24]

Percentile	UPSIT score
	Males		Females
	UPSIT: American, age 70–74 (n = 77)	UPSIT: British, age 69–71 (n = 191)	UPSIT: American, age 70–74 (n = 87)	UPSIT: British, age 69–71 (n = 198)
99	39	39	40	38
75	34–35	35	35–36	35
50	29–30	32	32–33	33
25	24	28	27–28	31