Table 3.
Description of four policy classes
| Class | Description of Class | Number of states | States |
|---|---|---|---|
| 1 | Weak policies except for server policies | 6 | DE, NV, NM, NY, VT, WY |
| 2 | Average for all policies | 29 | AK, AR, CA, CT, FL, GA, HI, IL, IN, IA, KY, LA, ME, MD, MA, MN, MS, MT, NE, NJ, ND, OH, OK, RI, TX, VA, WA, WV, WI |
| 3 | Strong underage use but otherwise average | 11 | AZ, CO, ID, KS, MI, MO, NH, OR, PA, SD, TN |
| 4 | Strong policies overall | 4 | AL, NC, SC, UT |