Table 2.

Basic Participant Characteristics, Washington Sample

	Overall n=39	Seattle n=19	Leavenworth n=20
	M (SD)	M (SD)	M (SD)
Demographics
Age	39.54 (8.80)	37.63 (9.77)	41.35 (7.57)
Gender (female), n (%)	14 (35.9%)	10 (52.6%)	4 (20%)*
Cannabis use history
Age of onset of frequent cannabis use	20.82 (7.68)	18.53 (5.34)	23.00 (8.99)

^*p<0.05.