Table 3

- Percentage of correct answers for Saudi Arabian-University of Pennsylvania smell identification test between versions 1-4.

Odor number	Odors	SA-UPSIT V1 (n=30)	SA-UPSIT V2 (n=110)	SA-UPSIT V3 (n=27)	SA-UPSIT V4 (n=111)
1	Cinnamon	100	94.1	96.0	99.1
2	Rubber tire	90.0	94.1	100	100
3	Pineapple	80.0	34.9^{^†}	92.0	93.7
4	Banana	90.0	80.2	96.0	90.1
5	Leather	90.0	77.9	100	90.1
6	Bubblegum	76.6	80.2	60.0	85.6
7	Coffee-walnut	60.0 (coffee)	45.3 (coffee)	11.5 (walnut	21.4 (coffee)
8	Grass	83.3	74.4	80.0	93.7
9	Onion	100	94.2	100	97.3
10	Smoke	66.7	60.5	80.0	77.5
11	Natural gas	100	97.7	100	99.1
12	Baby powder	96.7	95.3	96.0	93.7
13	Soap	96.7	97.6	100	98.2
14	Garlic	93.3	94.2	100	94.6
15	Rose	100	72.1	95.8	91.0
16	Fruit punch	56.7^{^†}	60.5	79.2	83.8
17	Peppermint	93.3	95.4	96.3	99.1
18	Peanut	93.3	94.2	87.5	94.6
19	Grape	93.3	82.6	100	93.7
20	Clove	96.7	88.3	88.9	99.1
21	Watermelon	96.7	95.3	100	97.2
22	Cheddar cheese	93.3	81.0	87.5	90.9
23	Jasmine	100	96.5	100	93.7
24	Dill pickle	96.7	83.7	91.7	95.5
25	Peach	90.0	86.0	96.3	91.0
26	Coconut	93.3	84.4	91.7	71.2
27	Apple	76.7	56.9	70.8	86.5
28	Chocolate	90.0	87.2	87.5	95.5
29	Motor oil	63.3	54.7	75.0	75.7
30	Gasoline	93.3	69.7	91.7	76.6
31	Strawberry	73.3	77.9	87.5	85.6
32	Orange	100	76.7	70.8	55.9
33	Cumin	96.7	63.9	70.8	73.9
34	Menthol	100	90.7	100	89.9
35	Lilac	93.3	80.2	100	97.3
36	Cherry	96.7	91.8	87.5	93.7
37	Popcorn	90.0	73.2	79.2	69.7
38	Gingerbread	80.0	68.6	83.3	75.7
39	Cardamom	36.7^{^‡}	32.6^{^†}	62.5	61.3
40	Fish	53.3	54.6	70.8	83.5

Values are presented as precentages (%).

SA-UPSIT: Saudi Arabian University of Pennsylvania smell identification test