Find out what the numbers tell us about Seattle and the Pacific Northwest. The Seattle Times' FYI Guy, Gene Balk, and other contributors comb data sets to look at the numbers behind news topics -- especially those that offer insight into the quality of life and cost of living in the Seattle area.

1 in 4 marijuana users get high at work in states with legal weed, survey says

(Gabriel Campanario / The Seattle Times)

A survey of 900 pot consumers in Washington, Oregon and Colorado reveal some of the habits of marijuana users.

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