Table 3.
Likelihood descriptive statistics and repeated measures ANOVA results.
| Likelihooda | Response, mean (SD)b | Repeated measures ANOVAc, F value | P value | Post hoc tests, mean difference | P value | Partial eta2 for F | |||||||||||||||||
|
|
|
|
|
Pre to post | Pre to follow-up | Post to follow-up | Pre to post | Pre to follow-up | Post to follow-up |
|
|||||||||||||
| Start a conversation about substance use with someone you are concerned about? | 4.55 | .01 | 0.27 | 0.33 | 0.06 | .05 | .06 | >.99 | 0.10 | ||||||||||||||
|
|
Pre | 3.73 (0.97) |
|
|
|
|
|
|
|
|
|
||||||||||||
|
|
Post | 4.00 (0.71) |
|
|
|
|
|
|
|
|
|
||||||||||||
|
|
Follow-up | 4.06 (0.64) |
|
|
|
|
|
|
|
|
|
||||||||||||
| Problem solve with someone to help them address their substance use? | 1.03 | .36 | N/Ad | N/A | N/A | N/A | N/A | N/A | 0.02 | ||||||||||||||
|
|
Pre | 4.12 (0.65) |
|
|
|
|
|
|
|
|
|
||||||||||||
|
|
Post | 4.15 (0.57) |
|
|
|
|
|
|
|
|
|
||||||||||||
|
|
Follow-up | 4.25 (0.59) |
|
|
|
|
|
|
|
|
|
||||||||||||
| Composite likelihood | 3.15 | .047 | 0.15 | 0.23 | 0.08 | .25 | .14 | .97 | 0.06 | ||||||||||||||
|
|
Pre | 3.92 (0.73) |
|
|
|
|
|
|
|
|
|
||||||||||||
|
|
Post | 4.07 (0.55) |
|
|
|
|
|
|
|
|
|
||||||||||||
|
|
Follow-up | 4.15 (0.54) |
|
|
|
|
|
|
|
|
|
||||||||||||
aEach item begins with “How likely are you to...”
bn=52 for all time points. All likelihood items are the same across all survey time points.
cANOVA: analysis of variance.
dN/A: not applicable.