Milieu of marihuana use.
D000328:Adult; D000367:Age Factors; D001290:Attitude; D002140:California; D002188:Cannabis; D004493:Education; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008019:Life Style; D008297:Male; D008393:Marriage; D008875:Middle Aged; D010549:Personal Satisfaction; D011057:Politics; D012737:Sex Factors; D012801:Sibling Relations; D012919:Social Behavior; D013997:Time Factors