The next set of questions are about cocaine. This includes powder cocaine, crack cocaine, free base, and coca paste. Again, please answer every question -- even if you've never used cocaine. Please put an "X" in the box next to the answer that fits you best or write in your answer on the line.
80. When was the most recent time you used the form of cocaine known as "crack"?
1[] Within the past week (7 days)
2[] More than 1 week but less than 1 month (30 days) ago
3[] 1 or more months ago but less than 1 year ago
4[] 1 or more years ago
5[] I HAVE NEVER used crack, not even once
8[] I HAVE NEVER used cocaine, not even once