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. Author manuscript; available in PMC: 2019 Mar 4.
Published in final edited form as: Health Aff (Millwood). 2019 Feb;38(2):295–302. doi: 10.1377/hlthaff.2018.05266

Exhibit 1 (table):

Patient enrollment in state medical cannabis programs by year, 1999–2017

2009* 2010* 2011* 2012 2013* 2014* 2015*` 2016* 2017
Number of active patients per state per year Alaska (1998) 1431 1743 1773 1084 1053
Arizona (2010) 17852 34699 43148 61272 92838 102040 152979
Colorado (2000) 41039 116198 82089 108526 110979 115467 107534 94577 93372
Delaware (2011) 36 102 370 1414 3274
Hawaii (2000) 13150 15334 19858
Illinois (2013) 2663 7707 21800
Massachusetts (2012) 4881 18476 39581 49505
Michigan (2008) 1717 56685 124131 96408 182091 218556 269553
Minnesota (2014) 2806 7022
Montana (2004) 8681 7785 21881
Nevada (2000) 4989 8055 13561 25358 23489
New Hampshire (2013) 2089 3493
New Jersey (2010) 1670 3727 6960 12154 16937
New Mexico (2007) 8206 10708 12419 19629 29046 46645
New York (2014) 4998
Oregon (1998) 29289 39301 45456 50259 54884 66311 78045 68032 59137
Rhode Island (2006) 3069 8044 11914 18533
Vermont (2004) 3800
Washington DC (2010) 4815 5386
Total per year 72045 158568 202082 342546 227845 382299 537090 641176 813917

Notes. SOURCE: Author’s analysis of state medical cannabis registry data, collected from state reports over time as detailed in Appendix A1. (7) The year each law was passed is indicated in parentheses next to each state, and many states do not have data until one or more years after the law passed. Number of patients enrolled per state over time. Oregon’s program began in 1999 with 113 patients and had 19,302 patients by 2008. Rhode Island’s program began in 2006 with 192 patients and had 561 in 2008.

*

: indicates the years with missing values.