Table 1.
Participant characteristics and experimental conditions
| All Participants |
Experimental group |
Control group |
P value for test of group difference | |
|---|---|---|---|---|
| N (%) | N (%) | N (%) | ||
| Age | 0.232 | |||
| <21 | 767 (32.6) | 374 (31.5) | 393 (33.8) | |
| ≥21 | 1586 (67.4) | 815 (68.5) | 771 (66.2) | |
| Gender | 0.488 | |||
| Female | 1351 (57.5) | 672 (56.2) | 679 (58.5) | |
| Male | 930 (39.5) | 479 (56.5) | 451 (38.9) | |
| Other | 70 (3.0) | 39 (3.3) | 31 (2.6) | |
| Sexual orientation | 0.573 | |||
| Heterosexual | 1818 (77.6) | 924 (78.1) | 894 (77.1) | |
| Other | 524 (22.4) | 259 (21.9) | 265 (22.9) | |
| Race/ethnicity | 0.370 | |||
| Non-Hispanic white | 360 (15.3) | 191 (16.1) | 169 (14.6) | |
| Hispanic white | 291 (12.4) | 133 (11.7) | 152 (13.1) | |
| Hispanic multiracial | 255 (10.9) | 133 (11.2) | 122 (10.5) | |
| Hispanic other | 754 (32.1) | 380 (32.0) | 374 (32.2) | |
| Non-Hispanic Asian | 513 (21.8) | 268 (22.5) | 245 (21.1) | |
| Non-Hispanic other | 176 (7.5) | 78 (6.6) | 98 (8.5) | |
| Education | 0.754 | |||
| ≤High school | 636 (27.2) | 319 (27.0) | 317 (27.4) | |
| Some college | 1276 (54.6) | 650 (55.0) | 626 (54.2) | |
| ≥Associated degree | 427 (18.2) | 214 (18.0) | 213 (18.4) | |
| Subjective financial situation | 0.928 | |||
| Living comfortably | 1047 (44.8) | 526 (44.5) | 521 (45.1) | |
| Other | 1291 (55.2) | 657 (55.5) | 634 (54.9) | |
| Past 30-day e-cigarette use | 0.551 | |||
| No | 1920 (81.6) | 965 (81.1) | 955 (82.0) | |
| Yes | 434 (18.4) | 225 (18.9) | 209 (18.0) | |
| Past 30-day cigarette smoking | 0.291 | |||
| No | 2199 (93.4) | 1118 (94.0) | 1081 (92.9) | |
| Yes | 155 (6.6) | 72 (6.0) | 83 (7.1) | |
| Past 30-day heated tobacco product use | 0.269 | |||
| No | 2347 (99.7) | 1185 (99.6) | 1162 (99.8) | |
| Yes | 7 (0.3) | 5 (0.4) | 2 (0.2) |
Other’ category for subjective financial situation includes met needs with a little left, just meet basic expenses and don’t meet basic expenses.
‘Other’ category for sexual orientation includes asexual, bisexual, gay, lesbian, pansexual, queer, questioning or unsure, and other identities.
‘Other’ category for race/ethnicity includes American Indian or Alaska Native, Native Hawaiian or Pacific Islanders.