Table 2.
Predictors of app use and follow-up completion.
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Predictors of app use | Predictors of follow-up |
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| Any use | Use count | P value | Any follow-up | No. of follow-ups | P value | ||||||||||||||||||||||||
| ORa | (SEb) | RRc | (SE) |
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OR | (SE) | Beta | (SE) |
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| Baseline variable |
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PHQ-9d | 1.01 | (0.12) | 0.79 | (0.09) | .93 | 0.90 | (0.09) | –.23 | (0.16) | .04 | ||||||||||||||||||
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PHQ-disability | 0.93 | (0.11) | 1.27 | (0.15) | .54 | 0.96 | (0.09) | –.17 | (0.16) | .03 | ||||||||||||||||||
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Age | 1.06 | (0.12) | 1.15 | (0.12) | .61 | 1.08 | (0.10) | .29 | (0.15) | .19 | ||||||||||||||||||
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Male | 0.89 | (0.09) | 0.96 | (0.09) | .25 | 0.96 | (0.08) | –.11 | (0.14) | .67 | ||||||||||||||||||
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University education | 1.21 | (0.13) | 1.01 | (0.11) | .07 | 1.01 | (0.09) | .18 | (0.14) | .92 | ||||||||||||||||||
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Married | 0.93 | (0.10) | 0.93 | (0.09) | .53 | 0.84 | (0.07) | –.21 | (0.14) | .46 | ||||||||||||||||||
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Employed | 1.09 | (0.11) | 0.92 | (0.09) | .42 | 0.97 | (0.08) | –.05 | (0.14) | .39 | ||||||||||||||||||
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Racial/ethnic minority | 1.04 | (0.11) | 0.95 | (0.09) | .70 | 1.26 | (0.11) | .25 | (0.14) | .57 | ||||||||||||||||||
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Condition: iPSTe | 1.06 | (0.21) | 1.11 | (0.21) | .78 | 1.05 | (0.21) | –.05 | (0.33) | .60 | ||||||||||||||||||
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Condition: EVOf |
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0.69 | (0.14) | –.93 | (0.33) |
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| First-use variable |
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SDSg | 0.97 | (0.16) | 1.30 | (0.16) | .83 | 1.29 | (0.24) | –.06 | (0.19) | .04 | ||||||||||||||||||
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GAD-7h | 1.03 | (0.17) | 0.78 | (0.10) | .86 | 0.76 | (0.14) | –.26 | (0.19) | .04 | ||||||||||||||||||
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AUDIT-Ci | 1.03 | (0.13) | 0.77 | (0.06) | .80 | 0.96 | (0.14) | –.14 | (0.15) | .001 | ||||||||||||||||||
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Psychotic symptoms | 1.19 | (0.40) | 1.02 | (0.25) | .62 | 1.34 | (0.53) | .24 | (0.39) | .93 | ||||||||||||||||||
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Other psychiatric treatment | 0.77 | (0.21) | 1.08 | (0.21) | .34 | 0.73 | (0.23) | –.03 | (0.32) | .71 | ||||||||||||||||||
aOR: odds ratio.
bSE: standard error.
cRR: rate ratio.
dPHQ-9: 9-item Patient Health Questionnaire.
eiPST: problem-solving therapy app.
fEVO: Project: EVO.
gSDS: Sheehan Disability Scale.
hGAD-7: Generalized Anxiety Disorder 7-item scale.
iAUDIT-C: Alcohol Use Disorders Identification Test.