Table B1 Changes in per capita packs/month (±95% confidence intervals) overall and as computed for* to demographic subgroups of the California population.
| Total per capita change | Per capita change due to change in % ever smokers | Per capita change due to change in % ever smokers quitting | Per capita change due to change in smokers' consumption levels | |
|---|---|---|---|---|
| Period 1: 1990–1996 | ||||
| Overall | −1.596 (0.235) | −0.489 (0.103) | −0.034 (0.125) | −1.072 (0.183) |
| Sex | ||||
| Males | −1.840 (0.391) | −0.493 (0.165) | −0.004 (0.221) | −1.342 (0.299) |
| Females | −1.341 (0.244) | −0.466 (0.115) | −0.056 (0.152) | −0.818 (0.186) |
| Age (years) | ||||
| 18–29 | −1.633 (0.381) | −0.537 (0.226) | 0.377 (0.179) | −1.480 (0.299) |
| 30–44 | −1.885 (0.398) | −0.887 (0.218) | 0.302 (0.242) | −1.303 (0.279) |
| 45+ | −1.319 (0.384) | −0.350 (0.166) | −0.443 (0.273) | −0.524 (0.274) |
| Race/ethnicity | ||||
| White/AA | −1.672 (0.296) | −0.452 (0.139) | −0.208 (0.186) | −1.010 (0.197) |
| Hisp/Asian/other | −0.850 (0.280) | −0.273 (0.183) | 0.123 (0.165) | −0.701 (0.252) |
| Education | ||||
| No college | −1.413 (0.389) | −0.472 (0.206) | 0.150 (0.240) | −1.091 (0.307) |
| Some college | −1.456 (0.260) | −0.379 (0.097) | −0.034 (0.143) | −1.041 (0.165) |
| Period 2: 1996–2002 | ||||
| Overall | −0.955 (0.138) | −0.289 (0.068) | −0.220 (0.089) | −0.445 (0.113) |
| Sex | ||||
| Males | −1.019 (0.217) | −0.293 (0.116) | −0.072 (0.154) | −0.651 (0.187) |
| Females | −0.897 (0.145) | −0.276 (0.058) | −0.344 (0.077) | −0.275 (0.130) |
| Age (years) | ||||
| 18–29 | −0.465 (0.250) | −0.221 (0.134) | −0.041 (0.102) | −0.202 (0.169) |
| 30–44 | −1.209 (0.335) | −0.416 (0.147) | −0.190 (0.203) | −0.600 (0.228) |
| 45+ | −1.128 (0.234) | −0.305 (0.110) | −0.289 (0.148) | −0.533 (0.211) |
| Race/ethnicity | ||||
| White/AA | −1.136 (0.204) | −0.275 (0.071) | −0.377 (0.103) | −0.482 (0.177) |
| Hisp/Asian/other | −0.346 (0.178) | −0.124 (0.096) | −0.109 (0.119) | −0.112 (0.181) |
| Education | ||||
| No college | −1.024 (0.245) | −0.404 (0.158) | −0.233 (0.167) | −0.383 (0.209) |
| Some college | −0.847 (0.129) | −0.191 (0.041) | −0.175 (0.092) | −0.481 (0.117) |
Component changes may not add to total change because of approximation errors. AA, African Americans; Hisp, Hispanic
*Equation (5) applied to each demographic subgroup separately.