Table 3.
Multivariable regression models for Daily24 app use versus nonuse.
| Risk factors | Model 1a | Model 2b | ||||||||
|
|
ORc (95% CI) | P value | OR (95% CI) | P value | ||||||
| Demographic risk factors | ||||||||||
|
|
Age, per 10-year increase | 0.77 (0.70-0.85) | <.001 | 0.78 (0.71-0.86) | <.001 | |||||
|
|
Gender | |||||||||
|
|
|
Male | Refd (1) |
|
Ref (1) |
|
||||
|
|
|
Female | 1.32 (0.96-1.81) | .09 | 1.22 (0.88-1.69) | .23 | ||||
|
|
Race | |||||||||
|
|
|
White | Ref (1) |
|
Ref (1) |
|
||||
|
|
|
Black | 0.66 (0.45-0.96) | .03 | 0.67 (0.46-0.98) | .04 | ||||
|
|
|
Other | 0.80 (0.49-1.31) | .38 | 0.82 (0.50-1.34) | .43 | ||||
|
|
Educational level | |||||||||
|
|
|
<College | Ref (1) |
|
Ref (1) |
|
||||
|
|
|
≥College | 1.39 (1.03-1.89) | .03 | 1.36 (1.00-1.86) | .05 | ||||
|
|
Household income (US $) | |||||||||
|
|
|
<35,000 | Ref (1) |
|
Ref (1) |
|
||||
|
|
|
35,000 to <50,000 | 1.58 (0.91-2.72) | .10 | 1.40 (0.80-2.44) | .24 | ||||
|
|
|
50,000 to <75,000 | 2.01 (1.20-3.38) | .01 | 1.82 (1.07-3.07) | .03 | ||||
|
|
|
≥75,000 | 2.30 (1.47-3.61) | <.001 | 2.00 (1.26-3.17) | .003 | ||||
|
|
Any child <18 years old | |||||||||
|
|
|
No | Ref (1) |
|
Ref (1) |
|
||||
|
|
|
Yes | 0.53 (0.39-0.73) | <.001 | 0.55 (0.40-0.75) | <.001 | ||||
| Behavioral risk factors | ||||||||||
|
|
Physical activity | |||||||||
|
|
|
Low or medium | —e | — | Ref (1) |
|
||||
|
|
|
High | — | — | 0.93 (0.61-1.43) | .75 | ||||
|
|
Fruit and vegetable cups, per 1-cup increase | — | — | 1.04 (0.95-1.14) | .41 | |||||
|
|
Sleep quality | |||||||||
|
|
|
Very good or fairly good | — | — | Ref (1) |
|
||||
|
|
|
Very bad or fairly bad | — | — | 0.79 (0.59-1.04) | .09 | ||||
|
|
Number of health apps used in past month | |||||||||
|
|
|
0 | — | — | Ref (1) |
|
||||
|
|
|
1-5 | — | — | 1.70 (1.22-2.37) | .002 | ||||
|
|
|
>5 | — | — | 1.40 (0.84-2.35) | .20 | ||||
|
|
BMIf, per 1-unit increase | — | — | 1.00 (0.98-1.02) | .99 | |||||
aModel 1 was adjusted for age, sex, race, education, household income, and having children younger than 18 years old.
bModel 2 included model 1 parameters and was adjusted for physical activity, fruit and vegetable cups, sleep quality, and BMI.
cOR: odds ratio.
dRef: reference.
eNot calculated since these parameters were not included in model 1.
fBMI is calculated as weight in kilograms divided by height in meters squared.