Table 4.
Binary multiple regression model: association between days having >5 drinks, age and length of employment to a >2 CAGE score
| Independent variables |
Model 1
1
|
Model 2
2
|
Model 3
3
|
Model 4
4
|
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate | SE | t-value | p- value | Estimate | SE | t- value | p- value | Estimate | SE | t- value | p- value | Estimate | SE | t- value | p- value | |
| Days having more than 5 drinks |
0.134 |
0.029 |
20.14 |
<0.001 |
|
|
|
|
|
|
|
|
0.133 |
0.030 |
4.41 |
<0.001 |
| Age |
|
|
|
|
0.014 |
0.025 |
0.56 |
0.575 |
|
|
|
|
0.011 |
0.034 |
0.32 |
0.752 |
| Length of employment (0–15 years) | 0.176 | 0.358 | 0.49 | 0.624 | 0.152 | 0.431 | 0.35 | 0.726 | ||||||||
1Model 1: the association between days having more than 5 drinks and a >2 CAGE score.
2Model 2: the association between age and a >2 CAGE score.
3Model 3: the association between length of employment and a >2 CAGE score.
4Model 4: entered into the model were all three independent variables (more than five drinks, age, employment), and the association to a >2 CAGE score was explored.