Table 2 Results of the best fitting model for each outcome variable (accounting for seasonality and autocorrelation)
B (95% CI) | p | |
|---|---|---|
Age, cubic model | ||
Trend | 0.03 (0.01, 0.05) | .003 |
Change in slope | −1.53 (−2.48, −0.58) | .002 |
Change in slope2 | 0.12 (0.03, 0.21) | .011 |
Change in slope3 | −0.003 (−0.01, −0.001) | .019 |
Level | 8.17 (5.47, 10.87) | <.001 |
Sex (% female), cubic model | ||
Trend | −0.04 (−0.07, −0.01) | .015 |
Change in slope | 7.54 (3.30, 11.77) | .001 |
Change in slope2 | −0.69 (−1.09, −0.28) | .001 |
Change in slope3 | 0.02 (0.01, 0.03) | .002 |
Level | −27.71 (−36.54, −12.89) | <.001 |
Employment type (% non-manual), linear model | ||
Trend | −0.01 (−0.06, 0.04) | .712 |
Change in slope | −0.11 (−0.34, 0.13) | .387 |
Level | 3.14 (−0.54, 6.82) | .098 |
AUDIT scorea, quadratic model | ||
Trend | −0.02 (−0.02, −0.01) | .006 |
Change in slope | 0.21 (0.01, 0.41) | .045 |
Change in slope2 | −0.06 (−0.01, 0.002) | .154 |
Level | −1.43 (−2.70, −0.16) | .031 |
Percentage at-risk drinkersa, cubic model | ||
Trend | 0.003 (−0.04, 0.04) | .864 |
Change in slope | 0.63 (−1.53, 2.78) | .571 |
Change in slope2 | −0.11 (−0.31, 0.10) | .308 |
Change in slope3 | 0.004 (−0.002, 0.01) | .169 |
Level | −2.54 (−9.55, 4.47) | .480 |
Number of days used the appa, quadratic model | ||
Trend | 0.01 (−0.01, 0.02) | .445 |
Change in slope | −0.42 (−0.67, −0.17) | .002 |
Change in slope2 | 0.02 (0.01, 0.03) | .002 |
Level | 2.30 (0.73, 3.88) | .005 |
Number of sessions on the appa, quadratic model | ||
Trend | 0.004 (−0.03, 0.03) | .801 |
Change in slope | −0.67 (−1.21, −0.13) | .017 |
Change in slope2 | 0.03 (0.01, 0.05) | .016 |
Level | 3.45 (0.25, 6.65) | .038 |
Percentage of screens vieweda, cubic model | ||
Trend | −0.02 (−0.04, −0.01) | .004 |
Change in slope | 0.31 (−0.57, 1.18) | .495 |
Change in slope2 | −0.05 (−0.13, 0.03) | .233 |
Change in slope3 | 0.002 (−0.0004, 0.004) | .124 |
Level | −0.68 (−3.68, 2.31) | .657 |
Time on appa, linear model | ||
Trend | 0.004 (−0.04, 0.05) | .849 |
Change in slope | −0.03 (−0.35, 0.29) | .833 |
Level | −4.14 (−9.15, 0.88) | .110 |
Percentage follow-up responsea, linear model | ||
Trend | 0.02 (−0.03, 0.06) | .449 |
Change in slope | −0.10 (−0.32, 0.11) | .356 |
Level | −1.57 (−5.34, 2.21) | .418 |
Reduction in weekly alcohol consumption (ITT)b, linear model | ||
Trend | 0.004 (−0.003, 0.01) | .288 |
Change in slope | −0.02 (−0.06, 0.02) | .374 |
Level | 0.23 (−0.43, 0.89) | .489 |