Table 4.
The effect of user characteristics on response to follow up.
| User characteristics | Completed follow up, n (%) | Unadjusted simple logistic regression | Adjusteda multiple logistic regression | |||
| ORb (95% CI) | P value | OR (95% CI) | P value | |||
| Age (years) | —c | 1.04 (1.02-1.05) | <.001 | 1.04 (1.02-1.06) | <.001 | |
| Gender | ||||||
|
|
Male (reference; n=295) | 63 (21.4) | — | — | — | — |
|
|
Female (n=377) | 116 (30.8) | 1.64 (1.15-2.34) | .006 | 1.58 (1.09-2.29) | .02 |
| Employment status | ||||||
|
|
Unemployed (reference; n=91) | 31 (34.1) | — | — | — | — |
|
|
Employed (n=581) | 148 (25.5) | 0.66 (0.42-1.07) | .09 | 0.66 (0.40-1.12) | .12 |
| Ethnicity | ||||||
|
|
White (reference; n=640) | 172 (26.9) | — | — | — | — |
|
|
Not white (n=32) | 7 (21.9) | 0.76 (0.30-1.70) | .53 | 0.74 (0.28-1.73) | .51 |
| Educational qualification | ||||||
|
|
Pre-16 (reference; n=188) | 36 (19.1) | — | — | — | — |
|
|
Post-16 (n=484) | 143 (29.5) | 1.77 (1.18-2.70) | .007 | 2.11 (1.38-3.29) | <.001 |
| Current smoker | ||||||
|
|
Yes (reference; n=165) | 34 (20.6) | — | — | — | — |
|
|
No (n=507) | 145 (28.6) | 1.54 (1.02-2.38) | .045 | 1.23 (0.79-1.95) | .37 |
| Past week alcohol consumption (units)d | — | 1.00 (0.99-1.01) | .92 | 1.00 (1.00-1.01) | .56 | |
| Alcohol use (AUDITe score) | — | 1.00 (0.97-1.02) | .72 | 1.00 (0.97-1.03) | .95 | |
aAdjusted for all sociodemographic variables, AUDIT score, and treatment group (unless otherwise specified).
bOR: odds ratio.
cNot applicable.
dAdjusted for all sociodemographic variables and treatment group (not AUDIT score).
eAUDIT: Alcohol Use Disorder Identification Test.