Table 5.
Regression analyses examining the moderation effect of group on the relationship between indicators of sustained and social attention, and child outcome measures after 1 year of intervention
| b | SE | t | p | R2 | |
|---|---|---|---|---|---|
| Model 1. Sustained attention on time 2 non-verbal DQ | .69 | ||||
| Constant | 39.66 | 11.28 | 3.62 | .001 | |
| Sustained attention (mean centred) | 0.20 | 0.50 | 0.45 | .655 | |
| Group (EIBI = 1, G-ESDM = 0) | − 0.06 | 2.67 | 0.01 | .995 | |
| Group * sustained attention | 1.24 | 0.60 | 2.02 | .047 | |
| T1 Non-verbal DQ (covariate) | 0.79 | 0.10 | 7.75 | < .001 | |
| Child sex (Female = 1, Male = 0) (covariate) | − 10.38 | 3.79 | − 2.66 | .010 | |
| T1 ADOS-SA (covariate) | − 0.77 | 0.52 | − 1.65 | .103 | |
| T1 ADOS-RRB (covariate) | − 1.63 | 0.79 | − 1.86 | .067 | |
| Model 2. Preferential social attention on time 2 non-verbal DQ | .66 | ||||
| Constant | 41.75 | 11.15 | 3.52 | .001 | |
| Preferential social attention (mean centred) | − 0.41 | 1.08 | − 0.47 | .638 | |
| Group (EIBI = 1, G-ESDM = 0) | 0.53 | 2.94 | 0.16 | .876 | |
| Group * Preferential social attention | 2.53 | 1.76 | 1.64 | .106 | |
| T1 Non-verbal DQ (covariate) | 0.81 | 0.11 | 7.41 | < .001 | |
| Child sex (Female = 1, Male = 0) (covariate) | − 9.14 | 4.33 | − 2.13 | .037 | |
| T1 ADOS-SA (covariate) | − 0.93 | 0.51 | − 1.93 | .058 | |
| T1 ADOS-RRB (covariate) | − 1.87 | 0.85 | − 1.96 | .054 | |
| Model 3. Preferential social attention on time 2 verbal DQ | .72 | ||||
| Constant | 62.77 | 9.85 | 5.82 | < .001 | |
| Preferential social attention (mean centred) | 0.79 | 1.06 | 0.69 | .491 | |
| Group (EIBI = 1, G-ESDM = 0) | 3.76 | 3.09 | 1.01 | .314 | |
| Group * preferential social attention | 2.85 | 1.84 | 1.69 | .094 | |
| T1 Verbal DQ (covariate) | 0.62 | 0.55 | -2.63 | < .001 | |
| T1 ADOS-SA (covariate) | − 1.44 | 1.01 | − 2.47 | .010 | |
| T1 ADOS-RRB (covariate) | − 2.57 | 0.08 | 7.02 | .016 | |
| Model 4. Sustained attention on time 2 adaptive behaviour | .75 | ||||
| Constant | 54.27 | 10.64 | 5.24 | < .001 | |
| Sustained attention (mean centred) | 0.38 | 0.29 | 1.55 | .126 | |
| Group (EIBI = 1, G-ESDM = 0) | 2.43 | 1.93 | 1.43 | .157 | |
| Group * sustained attention | 0.01 | 0.31 | 0.16 | .988 | |
| T1 adaptive behaviour (covariate) | 0.61 | 0.11 | 6.04 | < .001 | |
| Child age at intake | − 2.47 | 0.11 | − 2.66 | .010 | |
| Child sex (Female = 1, Male = 0) (covariate) | 0.13 | 1.79 | 0.06 | .952 | |
| T1 ADOS-SA (covariate) | − 0.86 | 0.24 | − 3.94 | .000 | |
| T1 ADOS-RRB | − 0.71 | 0.46 | − 1.63 | .108 | |
| Model 5. joint attention on time 2 adaptive behaviour | .75 | ||||
| Constant | 50.40 | 10.57 | 5.12 | < .001 | |
| Response to Joint Attention—attention to target (mean centred) | 4.69 | 2.76 | 1.52 | .133 | |
| Group (EIBI = 1, G-ESDM = 0) | 2.41 | 1.88 | 1.46 | .148 | |
| Group * response to joint attention | 0.86 | 3.57 | 0.14 | .892 | |
| T1 adaptive behaviour (covariate) | 0.64 | 0.11 | 6.90 | < .001 | |
| Child age at intake | − 0.23 | 0.10 | -2.50 | .015 | |
| Child sex (Female = 1, Male = 0) (covariate) | 0.53 | 1.69 | 0.29 | .769 | |
| T1 ADOS-SA (covariate) | − 0.84 | 0.25 | − 3.86 | < .001 | |
| T1 ADOS-RRB (covariate) | − 0.63 | 0.49 | − 1.35 | .181 |