Table 4.

Health and Medical History of Adult and Geriatric Participants

	Full sample n = 538	Men n = 224	Women n = 314	p value*
Body Mass Index (Mean)	32.4 ± 7.4	31.2 ± 6.4	33.2 ± 7.9	0.003
Normal	13	15	12
Overweight	29	30	28
Obese	57	54	60
Current smoker	47	47	47	0.951
Alcohol use				<0.001
Never	51	39	59
Monthly	21	25	19
2-4 times a month	20	26	16
2-3 times a week	6	8	5
4 or more times a week	2	3	1
Ever smoked marijuana				0.019
Never	34	35	34
Fewer than 3 times	22	16	26
More than 3 times	44	50	41
Ever tried cocaine	36	36	36	0.841
Ever tried heroin	4	3	5	0.208
Ever tried other hallucinogen	19	25	15	0.016
Ever tried other non-prescription psychotropic drug	19	18	20	0.732
Ever diagnosed or received treatment for alcohol or substance abuse problems	29	36	24	0.002
Co-morbid medical conditions
Continuous	1.63 ± 1.84	1.33 ± 1.94	1.83 ± 1.74	0.006
Number of co-morbidities
0	29	38	24	0.004
1	30	32	30
2	17	13	19
3	24	18	28
Diabetes	14	13	15	0.464
Cancer	6	3	7	0.083
Stroke	5	6	5	0.668
Seizures/Epilepsy	4	7	3	0.028
Multiple Sclerosis	0.9	1.2	0.8	0.646
Dementia (AD, PD, HD)	0.5	1.2	0	0.153
Lupus	1.4	0.6	1.9	0.411
Head injury	12	14	11	0.331
Loss of consciousness due to head injury (n = 64)	3	0	5	0.510
High blood pressure	26	26	25	0.846
Memory problems (n = 56)	13	16	10	0.688
Tremors	1.2	1.0	1.3	1.000
Depression, anxiety, and other psychiatric problems	25	12	34	<0.001
Taking anticonvulsants†	14	5	9	-
Taking anti-depressants†	75	12	63	-
Taking anti-hypertensives†	89	34	55	-

Data presented as percentage, except Body Mass Index presented as mean ± SD.

^*p values from chi-square test, Fisher's exact test or t-test, as appropriate

^†Value reported is total number of individuals that reported taking the drug in question

Dementia diagnoses: Alzheimer's disease, Parkinson's disease, Huntington's disease