Q23. Prior to 2006, did your institution ever file a Phase I exemption ?
Question
Choices
Estimated
Percentage
95 Percent
Confidence Interval
Total
100.0
95.9-100.0
Yes
64.2
51.0-75.9
No
26.9
17.0-38.8
Don't know
9.0
2.7-20.8