Table 3 Estimates and inferences from the multiple logistic random-intercept models predicting the chance of non-adherence
Outcome variable | Parameter | Estimate | Standard error | Odds ratio (95% confidence interval) | DF | t value | p value |
|---|---|---|---|---|---|---|---|
Omitted intakes | Random-intercepts variance | 2.845 | 0.445 | 241 | 6.39 | < .0001 | |
Intercept | -5.900 | 0.470 | 241 | -12.54 | < .0001 | ||
Exposure to EM (per month) | 0.270 | 0.055 | 1.31 (1.17–1.46) | 241 | 4.91 | < .0001 | |
Bottle size (per 100 ml) | 0.014 | 0.040 | 1.01 (0.94–1.10) | 241 | 0.93 | 0.35 | |
Influence perception | 0.277 | 0.328 | 1.32 (0.69–2.52) | 241 | 0.84 | 0.39 | |
Interviewer 1 vs. interviewer 4 | 0.461 | 0.356 | 1.59 (0.79–3.19) | 241 | 1.29 | 0.19 | |
Interviewer 2 vs. interviewer 4 | 0.011 | 0.365 | 1.01 (0.50–2.07) | 241 | 0.03 | 0.97 | |
Interviewer 3 vs. interviewer 4 | 0.022 | 0.438 | 1.02 (0.43–2.42) | 241 | 0.05 | 0.95 | |
Intake variability | Random-intercepts variance | 3.486 | 0.422 | 241 | 8.26 | < .0001 | |
Intercept | -3.033 | 0.414 | 241 | -7.31 | < .0001 | ||
Exposure to EM (per month) | 0.227 | 0.036 | 1.26 (1.17–1.35) | 241 | 6.67 | < .0001 | |
Bottle size (per 100 ml) | -0.106 | 0.037 | 0.90 (0.84–0.97) | 241 | -2.08 | 0.04 | |
Influence perception | 0.011 | 0.314 | 1.01 (0.54–1.88) | 241 | 0.04 | 0.97 | |
Interviewer 1 vs. interviewer 4 | 0.704 | 0.340 | 2.02 (1.04–3.95) | 241 | 2.07 | 0.04 | |
Interviewer 2 vs. interviewer 4 | 0.008 | 0.344 | 1.01 (0.51–1.99) | 241 | 0.02 | 0.98 | |
Interviewer 3 vs. interviewer 4 | 0.148 | 0.422 | 1.16 (0.50–2.67) | 241 | 0.35 | 0.73 |