Table 2 Time variant predictors of exclusive ENDS vs dual use days among adolescents for contextual factors (n_days = 337)

Where Vaped

 someone's home

.52

.05, 5.78

 my home

.10

.01, 1.46

⁺

 Outdoors

1.46

.08, 25.33

 School

1.50

.08, 29.41

Why Vaped

 easy to get

.33

.04, 2.83

 like the flavors

4.81

.40, 57.57

 feels good

.19

.02, 1.84

 want to quit cigs

.60

.04, 8.96

 no odor

16.33

.78, 341.11

⁺

 tobacco is prohibited

34.65

2.29, 523.26

^*

Who with when Vaped (Others vs. Alone)

 vaped with others

1.02

.21, 4.88