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Table 3 Services received by participants in E-TREAT

From: An exploratory study of engagement in a technology-supported substance abuse intervention

Variable Engaged
(n = 62)
Not Engaged
(n = 95)
Test Statistic p- value
  M SD Min Max M SD Min Max (df)  
Total contacts: 7.6 5.3 3 23 1.1 .78 1 2 F = 74.770a(1,110) .000
Total contact minutes: 213.3 117.8 55 555 101.1 34.1 10 197 F = 75.890a (1,154) .000
Face-to-face minutes: 111.2 61.92 30 320 88.6 25.9 30 180 F = 9.628a (1,149) .002
Phone contacts: 3.7 3.6 0 18 .8 .6 0 2 F = 82.784a(1,155) .000
Phone minutes: 35.3 35.7 0 159 4.6 8.3 0 45 F = 64.782a(1,155) .000
Electronic contacts: 3.8 4.7 0 22 .2 .5 0 2 F = 54.642a(1,155) .001
Electronic minutes: 105.6 94.0 3 465 15.1 17.6 0 72 F = 83.719a(1,155) .000
  1. a one way analysis of variance