Table 2.

Conversion table for different methods between the raw UPSIT scores and the equivalent Sniffin’ 16 score.

Raw UPSIT score		Equivalent Sniffin’ 16 score
Equipercentile method	IRT method
0–3	0–4	0
4–6	5–6	1
7–8	7–8	2
9–10	9–10	3
11–13	11–12	4
14–15	13–14	5
16–17	15–16	6
18–20	17–18	7
21–22	19–21	8
23–24	22–23	9
25–27	24–25	10
28–29	26–27	11
30–32	28–30	12
33–34	31–32	13
35–36	33–35	14
37–38	36–37	15
39–40	38–40	16