128 Chapter 6 Table 4 Effect results of the repeated measures ANOVA on primary and secondary outcomes from baseline (T1) to follow-up (T3)2. Time F(df) p η2 Primary outcomes Total joint engagement .42(2,52) .658 .016 Supported joint engagement .23(2,52) .799 .009 Secondary outcomes BOSCC 1.56(2,52) .221 .056 ADOS 2.06(1,53) .156 .038 Vineland Screener 74.19(1,53) <.001 .583 Following in 5.13(2,52) .009 .165 Scaffolding 3.26(2,52) .046 .111 Symbol highlighting 2.87(2,52) .066 .099 Caregiver affect .67(2,52) .516 .025 Fluency & connectedness 2.51(2,52) .091 .088 PSQ .12 (2,52) .888 .005 Table 5. Results of the repeated measures ANOVA on primary and secondary outcomes from baseline (T1) to follow-up (T3). Estimated marginal means3. BEAR (n = 40) T1 T2 T3 M SD 95% CI M SD 95% CI M SD 95% CI Primary outcomes Total joint engagement 3.69 (.17) [3.35-4.04] 3.89 (.21) [3.48-4.32] 3.74 (.18) [3.37-4.10] Supported joint engagement 4.28 (.19) [3.89-4.67] 4.40 (.19) [4.03-4.77] 4.22 (.16) [3.89-4.54] Secondary outcomes BOSCC 31.48 (2.31) [26.86-36.11] 30.34 (1.97) [26.38-34.29] 28.52 (2.19) [24.12-32.92] ADOS (total score) 13.7 (.96) [11.78 -15.64] 13.09 (1.05) [10.98-15.19] Vineland Screener 18.23 (1.07) [16.07-20.39] 25.65 (1.56) [22.5-28.79] Following in 3.44 (.16) [3.12-3.76] 3.82 (.17) [3.48-4.17] 3.71 (.18) [3.36-4.07] Scaffolding 2.37 (.14) [2.08-2.65] 2.57 (.18) [2.22-2.93] 2.89 (.17) [2.55-3.22] Symbol highlighting 2.53 (.17) [2.19-2.87] 2.77 (.20) [2.37-3.17] 2.79 (.20) [2.39-3.19] Caregiver affect 4.05 (.12) [3.81-4.29] 4.33 (.11) [4.09-4.55] 4.38 (.11) [4.16-4.60] Fluency & connectedness 3.22 (.12) [2.99-3.46] 3.54 (.16) [3.23-3.85] 3.56 (.13) [3.31-3.82] PSQ 47.35 (2.11) [43.13-51.58] 47.38 (2.19) [42.99-51.77] 48.77 (2.06) [44.63-52.89] 2 Analyses conducted on imputated data 3 Analyses conducted on imputated data
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