Table 1.
Sample sizes from population surveys of prevalence of smoking
| Year | BRFSS
|
Massachusetts surveys | |
|---|---|---|---|
| Massachusetts | Rest of USA* | ||
| 1989 | 1221 | 63 255 | NA |
| 1990 | 1291 | 70 809 | NA |
| 1991 | 1421 | 71 009 | NA |
| 1992 | 1463 | 76 227 | NA |
| 1993 | 1581 | 79 898 | NA |
| 1994 | 1771 | 81 313 | 21 909 |
| 1995 | 1768 | 86 974 | 5 736 |
| 1996 | 1781 | 95 400 | 6 175 |
| 1997 | 1742 | 105 485 | 7 423 |
| 1998 | 4944 | 113 214 | 6 229 |
| 1999 | NA | NA | 6 497 |
BRFSS=Behaviour risk factor surveillance system. NA=Not available.
*
Pooled data for the 40 states, excluding California, and District of Columbia that consistently participated in BRFSS.