Table 3.
Variable Means, Standard Deviations, and Ranges across time
| Variable | Baseline | Intervention | Post-intervention | |||
|---|---|---|---|---|---|---|
| M/SD | Range | M/SD | Range | M/SD | Range | |
| FF | 4.5/3.53 | 2–7 | 7/4.29 | 0–15 | 7.75/4.78 | 2–13 |
| ITT | 2.5/0.7 | 2–3 | 3.68/5.25 | 0–21 | 2.25/3.3 | 0–7 |
| STT | 1.5/0.7 | 1–2 | 5.31/4.06 | 0–13 | 0.75/1.5 | 0–3 |
| RJA | 0.5/0.7 | 0–1 | 0.59/0.95 | 0–3 | 1.25/1.5 | 0–3 |
| IJA | 0/0 | 0 | 1.63/1.64 | 0–5 | 1.25/1.25 | 0–3 |
FF = Focusing on Faces; ITT = Instrumental Turn-Taking; STT = Social Turn-Taking; RJA = Responding to Joint Attention; IJA = Initiating Joint Attention
Note The possible range is between 0 and 60 intervals in which variables were observed across 10 min of video.