Table 2.
Included odor identification studies of Autism Spectrum Disorders.
| Author/year | Participants | Odor identification test |
|---|---|---|
| Suzuki et al., 2003 | ASD: n = 12; Mage= 32.9 | UPSIT (number of errors) |
| CG: n = 12; Mage= 30.8 | ||
| Bennetto et al., 2007 | ASD: n = 21; Mage= 14.3 | SS-OIT |
| CG: n = 27; Mage= 14.5 | ||
| Brewer et al., 2008 | ASD: n = 15; Mage= 6.5 | UPSIT |
| CG: n = 15; Mage= 7.1 | ||
| Dudova et al., 2011 | CG: n = 35; Mage= 10.4 | SS-OIT |
| ASD: n = 35; Mage= 10.8 | ||
| Galle et al., 2013 | ASD: n = 10; Mage= 25.5 | UPSIT |
| CG: n = 11; Mage= 22.0 | ||
| Luisier et al., 2015 | ASD: n = 8; Mage= 9.6 | Custom-made |
| CG: n = 10; Mage= 10.0 | ||
| Wicker et al., 2016 | ASD: n = 15; Mage= 26.3 | Custom-made |
| CG: n = 15; Mage= 27.8 | ||
| Addo et al., 2017 | ASD: n = 16; Mage = 38.2 | SS-OIT |
| CG: n = 14; Mage = 42.1 |
The table lists only those studies on odor identification (k = 8) included in the current meta-analysis. Studies are ordered by publication year. Participants [number of participants (n), mean age (Mage)] and odor identification test are included. CG, control group; ASD, Autism Spectrum Disorder group; UPSIT, University of Pennsylvania Smell Identification Test; SS-OIT, Sniffin’ Sticks-Odor Identification Test.