144 Chapter 6 Table 2.2 Results of the repeated measures ANOVA on primary and secondary outcomes from baseline (T1) to follow-up (T3). Estimated marginal means. BEAR (n =26) T1 T2 M SD 95% CI M SD 95% CI Primary outcomes Total joint engagement 3.81 (.24) [3.334.29] 4.19 (.26) [3.67 – 4.72] Supported joint engagement 4.46 (.26) [3.944.98] 4.65 (.22) [4.205.11] Secondary outcomes BOSCC 29.35 (2.54) [24.1434.56] 27.90 (2.84) [22.0833.72] ADOS (total score) 11.95 (n=20) (1.33) [9.2314.67] Vineland Screener 18.55 (n=20) (1.70) [15.0422.05] N-CDI words understood 84.63 (n=8) (48.53) [-21.1 – 190.4] N-CDI words said 6.13 (n=8) (34.65) [-69.3781.62] Following in 3.62 (.21) [3.194.03] 4.04 (.19) [3.634.44] Scaffolding 2.35 (.18) [1.982.71] 2.65 .243 [2.163.15] Symbol highlighting 2.54 (.20) [2.132.95] 2.73 (.26) [2.193.26] Caregiver affect 4.04 (.16) [3.714.37] 4.39 (.15) [4.084.69] Fluency & connectedness 3.27 (.16) [2.943.60] 3.77 (.21) [3.344.20] WEMWBS7 54.77 (n=13) (1.76) [51.0458.49] 54.85 (n=13) (2.16) [50.0858.23] PSQ 47.26 (n=23) (3.07) [40.9953.52] 47.09 (n=23) (3.22) [40.5053.67] 7 At T3, one outlier was identified and removed from analyses
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