Table 4.
The effects of SFA in bars on smoking initiation_NLSY97, 1997–2009, sensitivity analysis.
| Variables | Initiation and Logistic Regressions | Relapse and Multinomial Regressions | |||||
|---|---|---|---|---|---|---|---|
| One-Puff | Daily | Heavy | Non-daily | Daily | Light | Heavy | |
| OR (95% CI). State fixed effects, year trend, and SFA policy index are included as covariates | |||||||
| Cigarette Tax | 0.875 | 0.558 ** | 1.246 | 0.771 * | 1.112 | 0.728 ** | 1.261 |
| (0.540, 1.419) | (0.335, 0.931) | (0.634, 2.449) | (0.592, 1.004) | (0.659, 1.877) | (0.558, 0.949) | (0.633, 2.510) | |
| SFA_bar_law | 0.722 ** | 0.315 *** | 0.406 *** | 0.804 * | 1.097 | 0.922 | 0.983 |
| (0.540, 0.965) | (0.202, 0.490) | (0.216, 0.762) | (0.622, 1.039) | (0.779, 1.544) | (0.681, 1.248) | (0.616, 1.568) | |
| SFA_bar_law × Age < 21 | 0.643 *** | 0.688 ** | 0.764 | 0.929 | 0.701 * | 0.923 | 0.886 |
| (0.542, 0.762) | (0.514, 0.920) | (0.415, 1.409) | (0.808, 1.069) | (0.468, 1.050) | (0.787, 1.083) | (0.547, 1.434) | |
| SFA_bar_ban | 1.061 | 0.961 | 0.788 | 0.973 | 0.647 ** | 1.014 | 0.526 *** |
| (0.687, 1.638) | (0.603, 1.531) | (0.399, 1.556) | (0.832, 1.137) | (0.442, 0.945) | (0.808, 1.273) | (0.369, 0.751) | |
| SFA_bar_ban × Age < 21 | 0.979 | 1.080 | 1.540 | 1.179 | 1.222 | 1.314 ** | 0.673 |
| (0.524, 1.831) | (0.742, 1.573) | (0.746, 3.178) | (0.891, 1.562) | (0.686, 2.177) | (1.060, 1.630) | (0.139, 3.261) | |
| OR (95% CI). State fixed effects, year trend, and individual SFA policy variables are included as covariates | |||||||
| Cigarette Tax | 0.879 | 0.576 ** | 1.133 | 0.806 | 1.087 | 0.775 * | 1.213 |
| (0.533, 1.449) | (0.341, 0.974) | (0.554, 2.319) | (0.602, 1.078) | (0.621, 1.903) | (0.563, 1.013) | (0.578, 2.546) | |
| SFA_bar_law | 0.706 | 0.230 *** | 0.184 *** | 0.666 *** | 1.026 | 0.803 | 0.805 |
| (0.461, 1.081) | (0.087, 0.610) | (0.102, 0.333) | (0.507, 0.874) | (0.744, 1.416) | (0.501, 1.287) | (0.540, 1.201) | |
| SFA_bar_law × Age < 21 | 0.643 *** | 0.681 ** | 0.772 | 0.927 | 0.700 * | 0.926 | 0.876 |
| (0.537, 0.770) | (0.502, 0.923) | (0.414, 1.441) | (0.814, 1.057) | (0.470, 1.043) | (0.796, 1.077) | (0.540, 1.423) | |
| SFA_bar_ban | 1.149 | 1.221 | 0.824 | 0.968 | 0.682 * | 0.957 | 0.621 * |
| (0.766, 1.724) | (0.686, 2.173) | (0.425, 1.599) | (0.762, 1.230) | (0.449, 1.037) | (0.731, 1.254) | (0.366, 1.053) | |
| SFA_bar_ban × Age < 21 | 0.875 | 1.002 | 1.321 | 1.205 | 1.362 | 1.412 *** | 0.711 |
| (0.449, 1.703) | (0.693, 1.449) | (0.686, 2.544) | (0.947, 1.534) | (0.747, 2.486) | (1.174, 1.698) | (0.153, 3.294) | |
| N | 38,988 | 48,271 | 50,366 | 27,001 | 27,927 | ||
Note: Odds ratios are reported. 95% CI clustered at the state level are in parentheses. Other controls in Table 2 such as gender, race, education, duration dependence, SFA laws in restaurants, PUP index, state spending on tobacco control programs and SFA index are not shown. * p ≤ 0.1, ** p ≤ 0.05, *** p ≤ 0.01.