Table 2.
Experiment 2 Participant Characteristics
| Participant | Gender | Age | PPVT | Diagnosis | Group |
|---|---|---|---|---|---|
| JHG | M | 18 | < 2:0 | PDD | rT |
| 391 | M | 13 | 4:8 | PDD-NOS | rT |
| 158 | M | 18 | 2:2 | Autism | rT |
| 2242 | M | 12 | 4:3 | Autism | rT |
| BHH | M | 20 | 3:0 | PDD, Autism | No rT |
| 359 | M | 16 | < 2:0 | Autism | No rT |
| AEA | M | 14 | 3:1 | Autism | No rT |
| 1659 | M | 13 | 2:2 | PDD-NOS | No rT |
| 1664 | F | 15 | 5:7 | Angelman Syndrome | No rT |
| JET** | M | 11 | 2:2 | Autism |
Note. PPVT = Peabody Picture Vocabulary Test 4 Mental age equivalent score (years:months). PDD = Pervasive Developmental Disability, NOS = Not Otherwise Specified, Group rT = with analog sensory reinforcers, Group No rT = without analog sensory reinforcers.
**
JET did not complete the experimental conditions.