Table 2.
Smoking cessation outcomes by follow-up time point.
| Variable | No. (%) |
OR (95% CI) | p value | ||
|---|---|---|---|---|---|
| All Hispanic/Latinx participants (N = 222) | Smokefree.gov (n = 121) | WebQuit (n = 101) | |||
| 12-months outcomes | |||||
| 30-d PPA | 61/195 (31%) | 28/112 (25%) | 33/83 (40%) | 1.93 (1.04, 3.59) | 0.037 |
| 30-d PPA, multiple imputation | 717/2220 (32%) | 308/1210 (26%) | 409/1010 (36%) | 1.95 (1.08, 3.50) | 0.027 |
| 30-d PPA, missing-as-smoking | 61/222 (27%) | 28/121 (23%) | 33/101 (33%) | 1.58 (0.87, 2.87) | 0.136 |
| 7-d PPA | 77/195 (39%) | 38/112 (34%) | 39/83 (47%) | 1.68 (0.93, 3.03) | 0.085 |
| 7-d PPA, missing-as-smoking, n (%) | 77/222 (35%) | 38/121 (31%) | 39/101 (39%) | 1.35 (0.77, 2.37) | 0.295 |
| 6-months outcomes | |||||
| 30-d PPA | 42/197 (21%) | 19/110 (17%) | 23/87 (26%) | 1.68 (0.83, 3.40) | 0.150 |
| 7-d PPA | 69/197 (35%) | 35/110 (32%) | 34/87 (39%) | 1.31 (0.72, 2.40) | 0.376 |
| 3-months outcomes | |||||
| 30-d PPA | 31/195 (16%) | 17/109 (16%) | 14/86 (16%) | 1.00 (0.45, 2.22) | 0.997 |
| 7-d PPA | 54/195 (28%) | 31/109 (28%) | 23/86 (27%) | 0.89 (0.47 1.70) | 0.723 |
Abbreviations: OR, odds ratio; PPA, point prevalence abstinence.
aTwo-sided p values were calculated from regression models adjusted for factors used in stratified randomization: gender, education, and heavy smoking. Results did not differ in unadjusted models.