Skip to main content
. 2020 Mar 10;3(3):e200493. doi: 10.1001/jamanetworkopen.2020.0493

Table. Participant Characteristics by Current Cigarette Smoking Status.

Characteristic No. (%) P Valuea
Cigarette Smoking Status Total (N = 986)
Current (n = 909) Noncurrent (n = 77)
Age, median (IQR), y 33 (27-40) 34 (26-40) 33 (27-40) .82
Men 537 (59.1) 43 (55.8) 580 (58.8) .19
Race/ethnicity
White, non-Hispanic 721 (79.8) 65 (84.4) 786 (8.2) .50
Native American 102 (11.2) 8 (10.4) 110 (11.1)
Other 81 (9.0) 4 (5.2) 85 (8.7)
Education
<High school diploma 161 (17.8) 12 (15.6) 173 (17.6) .08
High school diploma or GED 426 (47.0) 28 (36.3) 454 (46.1)
>High school diploma 320 (35.3) 37 (48.1) 357 (36.3)
Had health insurance coverage 643 (70.7) 53 (68.8) 696 (70.6) .91
Insured by Medicaidb 455 (74.2) 29 (58.0) 484 (73.0) .04
Attended a primary care visit in the past 6 moc 358 (41.4) 36 (48.7) 394 (42.0) .23
Experienced homelessness in the past 6 mod 561 (64.0) 33 (45.2) 594 (62.5) .002
Drug of choice
Methamphetamine 472 (52.4) 42 (56.8) 514 (52.8) .22
Heroin 287 (31.9) 19 (25.7) 306 (31.4)
Cocaine 26 (2.9) 0 26 (2.7)
Other 115 (12.8) 13 (17.6) 128 (13.1)
Binge drank at least once in the past 30 de 544 (59.9) 39 (50.7) 583 (59.1) .12
Average packs of cigarettes smoked per day
<Half a pack 167 (20.7) NA 167 (2.7) NA
Half pack to 1 pack 359 (44.5) NA 359 (44.5)
≥1 pack 281 (34.8) NA 281 (34.8)
Hepatitis C reactive 318 (35.0) 29 (37.7) 347 (35.2) .38

Abbreviations: IQR, interquartile range; GED, general education diploma; NA, not applicable.

a

From χ2 test for heterogeneity for categorical variables and the Wilcoxon rank sum test for continuous variables.

b

The denominator includes 663 participants who reported having health insurance.

c

Participants who reported receiving care from a private physician or a community health center were considered receiving primary care.

d

The denominator includes 950 participants who responded to the question.

e

Binge drinking was assessed as 5 or more drinks containing alcohol per binge-drinking episode for men and 4 or more drinks containing alcohol per binge-drinking episode for women.