Table 2.
Any Medication |
Bupropion |
Nicotine |
Varenicline |
|||||
---|---|---|---|---|---|---|---|---|
Characteristic | Unmatched | Matched | Unmatched | Matched | Unmatched | Matched | Unmatched | Matched |
Std. Diff | Std. Diff | Std. Diff | Std. Diff | Std. Diff | Std. Diff | Std. Diff | Std. Diff | |
Propensity Score | 0.59 | 0.01 | 0.86 | 0.03 | 0.48 | 0.04 | 0.59 | 0.00 |
Age (years) | 0.14 | −0.03 | 0.10 | 0.01 | 0.07 | 0.05 | 0.19 | 0.06 |
Age x Age | 0.09 | −0.03 | 0.04 | 0.02 | 0.03 | 0.06 | 0.15 | 0.06 |
CPD | 0.25 | 0.04 | 0.24 | 0.02 | 0.23 | 0.04 | −0.07 | −0.08 |
CPD x CPD | 0.17 | 0.04 | – | – | – | – | −0.17 | −0.02 |
Sex (female) | 0.11 | −0.02 | 0.27 | −0.02 | 0.04 | 0.07 | 0.05 | −0.09 |
Education level (any college) | 0.12 | 0.05 | 0.07 | 0.02 | 0.08 | 0.00 | 0.03 | 0.04 |
Race (white) | 0.34 | 0.02 | 0.46 | −0.04 | 0.30 | 0.00 | 0.12 | 0.03 |
Has a home smoking ban (yes) | 0.04 | −0.02 | −0.10 | −0.05 | −0.07 | −0.01 | 0.33 | 0.04 |
Intention to quit smoking (yes) | 0.04 | 0.03 | 0.21 | 0.06 | 0.17 | 0.00 | 0.42 | −0.01 |
Ever tried to quit smoking (yes) | 0.16 | −0.03 | 0.60 | 0.04 | 0.19 | −0.06 | – | – |
Year (2010-11) | 0.23 | 0.02 | −0.63 | −0.06 | −0.19 | −0.01 | – | – |
Used Bupropion (yes) | – | – | – | – | 0.30 | 0.04 | 0.23 | 0.08 |
Used Nicotine (yes) | – | – | 0.54 | −0.04 | – | – | −0.05 | 0.01 |
Used Varenicline (yes) | – | – | 0.18 | 0.00 | −0.02 | −0.04 | – | – |
Values <|0.1| indicate good balance. CPD = average number of cigarettes per day; Std. Diff = standardized mean difference; TUS-CPS= Tobacco Use Supplement to the Current Population Survey.
Cells for use of pharmaceutical aids missing when variable is being estimated as outcome or when variable is a constant.