Table 1 Summary of change patterns based on the emergence and direction of change points at three stages
No. | Pattern | State |
|---|---|---|
1 | +++ | GA |
2 | +/+ | OH, VA |
3 | −/+ | LA, WA |
4 | −// | CT, MA, NJ, NY |
5 | /+/ | AK, FL, HI, MO, ND, NE |
6 | //+ | AZ, CA, CO, DE, IL, IN, MD, ME, MI, MN, NM, PA, RI, WI, WY |