| |
Univariable tests
|
Linear regression model
|
|---|
|
Patient Characteristic
|
Likert Score, Mean (SE) or r (correlation)
|
p
*
|
β coefficient (95% CI)
|
|
Age
|
0.09
|
0.06
|
0.006 (-0.01, 0.02)
|
|
Gender
| |
0.05
|
-0.45 (-0.80, -0.10)
|
|
Male (0)
|
2.75 (0.13)
| | |
|
Female (1)
|
2.42 (0.11)
| | |
|
Race/ethnicity
| |
0.01
|
-0.40 (-0.75, -0.05)
|
|
Non-white (0)
|
2.75 (0.13)
| | |
|
White (1)
|
2.31 (0.12)
| | |
|
Insurance
| |
1.00
| |
|
Insured
|
2.57 (0.14)
| | |
|
Uninsured
|
2.57 (0.11)
| | |
|
Education
| |
0.03
|
-0.40 (-0.81, -0.01)
|
|
Finished high school
|
2.44 (0.10)
| | |
|
Did not finish high school
|
2.92 (0.19)
| | |
|
Smoking-related ICD-9 diagnosis
| |
0.52
| |
|
Yes
|
2.73 (0.28)
| | |
|
No
|
2.55 (0.09)
| | |
|
Heavy Smoking Index (HSI)
|
0.03
|
0.60
| |
|
Smoking-related symptoms
|
0.10
|
0.05
|
0.09 (0.01, 0.16)
|
- *Variables with p < 0.10 were included in the linear regression model.
