Behavioral Categories | Pretest 1 (n = 15) M, SD | Posttest (n = 15) M, SD | Follow-up 1 (n = 15) M, SD | Follow-up 2 (n = 15) M, SD | F ANOVA | Significant Comparisons | Cohen’s “d” |
Acceptance | .60 ± .33 | .83 ± .26 | 1.02 ± .44 | 1.06 ± .51 | F = 7.9** | Pretest < Seg1* | Pretest Pretest < Seg1 (d = .95) Pretest < Seg2 (d = .89) |
Following Instructions | .60 ± .31 | .94 ± .35 | 1.05 ± .31 | 1.24 ± .58 | F = 13.48** | Pretest Pretest < Seg1** Pretest < Seg2** | Pretest Pretest < Seg1 (d = 1.43) Pretest < Seg2 (d = 1.09) |
Visual Contact | .59 ± .42 | .88 ± .27 | 1.08 ± .29 | 1.15 ± .58 | F = 8.47** | Pretest < Seg1* | Pretest Pretest < Seg1 (d = 1.62) Pretest < Seg2 (d = .95) |
Physical Contact | .50 ± .45 | .85 ± .3 | 1.12 ± .3 | 1.04 ± .33 | F = 15.41** | Pretest < Seg1* Pretest < Seg2* | Pretest Pretest < Seg1 (d = 2.00) Pretest < Seg2 (d = 1.59) |
Verbal Requests | .60 ± .26 | .83 ± .33 | .92 ±.34 | 1.08 ± .38 | F = 15.57** | Pretest < Seg2* | Pretest Pretest < Seg1 (d = .94) Pretest < Seg2 (d = 1.26) |
Smile | .33 ± .28 | .75 ± .29 | .67 ± .29 | .80 ± .3 | F = 17.44** | Pretest-Posttest** Pretest < Seg1** Pretest < Seg2** | Pretest Pretest < Seg1 (d = 1.17) Pretest < Seg2 (d = 1.51) |
Paying Attention | .69 ± .28 | .91 ± .42 | 1.2 ± .29 | 1.33 ± .47 | F = 13.11** | Pretest < Seg1** Pretest < Seg2* | Pretest Pretest < Seg1 (d = 1.72) Pretest < Seg2 (d = 1.33) |
Laugh | .25 ± .27 | .46 ± .36 | .64 ± .34 | .67 ± .24 | F = 10.92** | Pretest < Seg1** Pretest < Seg2* | Pretest Pretest < Seg1 (d = 1.14) Pretest < Seg2 (d = 1.69) |
Praising | .02 ± .08 | .08 ± .14 | .22 ± .2 | .23 ± .22 | F =6.64** | Pretest < Seg1* | Pretest Pretest |
Disagreement | .12 ± .17 | .06 ± .1 | .03 ± .1 | .06 ± .12 | F = 1.59 | Any | Pretest >Posttest(d = .54) Pretest > Seg1 (d = .79) |
Shout | .02 ± .08 | 0 ± 0 | 0 ± 0 | .01 ± .03 | F = .84 | Any | Any |
Ignore | .18 ± .34 | .04 ± .08 | .02 ± .06 | .04 ± .1 | F = 1.67 | Any | Pretest >Posttest(d = 1.69) Pretest > Seg1 (d = 2.44) Pretest > Seg2 (d = 1.36) |
Ask | .54 ± .29 | 1.01 ± .19 | 1.17 ± .21 | 1.31 ± .49 | F = 16.23** | Pretest-Posttest** Pretest < Seg1** Pretest < Seg2** | Pretest Pretest < Seg1 (d = 2.92) Pretest < Seg2 (d = 1.55) |