Table 1.
Description of studies
| Authors (year) | N | Average age (Years) | Outcome measure | Country | Primary implementer | Intervention format | Intervention length (weeks) | Intervention intensity (hours/week) |
|---|---|---|---|---|---|---|---|---|
| Dawson et al. (2010) | 48 | 1.95 | ADOS/MSEL | USA | Professional | Individual | 104 | 20 |
| Rogers et al. (2012) | 98 | 1.75 | ADOS/MSEL/MCDI | USA | Parent | Individual | 12 | 1 |
| Vivanti et al. (2014) | 57 | 3.4 | MSEL/MCDI | Australia | Professional | Group | 52 | 15 |
| Yang (2015) | 36 | 3.96 | CARS/PEP-3 | China | Professional | Individual | 8 | 5 |
| Xu et al. (2017) | 36 | 3.58 | CARS | China | Professional | Individual | 8 | 5 |
| Vismara et al. (2018) | 30 | 2.46 | ADOS | USA | Parent | Individual | 12 | 1.5 |
| Vinen et al. (2018) | 59 | 3.11 | ADOS | USA | Professional | Group | 156 | 17 |
| Li et al. (2018) | 35 | 3.25 | CARS | China | Professional | Group | 12 | 12 |
| Rogers et al. (2019) | 118 | 1.72 | ADOS/MSEL | USA | Professional | Individual | 116 | 16 |
| Wang et al. (2019) | 40 | 3.50 | CARS/PEP-3 | China | Professional | Group | 24 | 12 |
| Gao et al. (2020) | 70 | 2.08 | CARS/PEP-3 | China | Parent | Individual | 12 | 15.5 |
Note. ADOS: Autism Diagnostic Observation Schedule, CARS: Childhood Autism Rating Scale, MESL: Mullen Scales of Early Learning, MCDI: MacArthur Bates Communicative Development Inventory, PEP-3: Psycho Educational Profile-Third Edition.