Survey Text

1991
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1991
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In the next set of questions, please mark the "Yes" or "No" boxes to indicate if the following things have or have not happened to you DURING THE PAST 12 MONTHS. Mark "Yes" even if something only happened once during the past 12 months.

DURING THE PAST 12 MONTHS, have you:


69. Built up a tolerance to marijuana so that the same amount of marijuana had less effect than before?

1[] Yes
2[] No