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. Author manuscript; available in PMC: 2019 Feb 1.
Published in final edited form as: Drug Alcohol Rev. 2017 Apr 23;37(2):237–246. doi: 10.1111/dar.12534

Table 5.

Primary health conditions, reason for marijuana use, and ages of initiation of key health events among young adult medical marijuana patients (n=210)

Health Condition Primary health condition for recommendation
% (n)
Primary health condition was genuine
% (n)
Ever diagnosed for primary health condition
% (n)
Reasons for current marijuana usea
% (n)
Psychological 53.8 (113/210) 84.1 (95/113) 63.2 (60/95) 89.2 (166/186)
Pain 35.2 (74/210) 89.2 (66/74) 68.2 (45/66) 62.4 (111/178)
Gastrointestinal 4.3 (9/210) 88.9 (8/9) 25.0 (2/8) 40.9 (36/88)
Neurological 2.4 (5/210) 100 (5/5) 80.0 (4/5) 37.3 (19/51)
Drug/alcohol 0 0 0 17.1 (6/35)
Other chronic medical conditions 1.0 (2/210) 100 (2/2) 100 (2/2) 9.1 (1/11)
Age Mean (SD)
First episode of primary health condition (n=184)b 14.9 (3.9)
First marijuana use (n=210) 15.1 (2.3)
Diagnosis for primary health condition (n=119)c 15.6 (3.9)
First self-treatment with marijuana (n=196)d 17.6 (2.4)
Obtained doctor’s recommendation for medical marijuana (n=210) 19.8 (2.2)
a

Refer to Table 2 (lifetime prevalence of health conditions for patients) for denominator.

b

Only participants who reported a primary health condition received this question.

c

Only participants who reported receiving a diagnosis for a primary health condition received this question.

d

Only participants who reported self-treating with marijuana received this question.