Table 5. PI-Reported Reasons for NACR by Sponsorship Categories (Number of Studies), Northwestern University, 2010 - 2011.

Reason for NACR	Non-Sponsored	Industry-Funded	Federally-Funded	Foundation-Funded	Total (% of NACR)
Insufficient Study-Dedicated Resources (n = 43)	28	4	8	3	43 (30.0%)
Recruitment Issues (n = 41)	2	30	9	0	41 (28.4%)
Contract of Funding Issues (n = 32)	6	11	9	6	32 (22.2%)
Sponsor Termination (n = -17)	2	11	3	1	17 (11.8%)
Other/Reason Unreported (n = 11)	3	4	1	3	11 (7.6%)
Total	41	60	30	13	144 (100.0%)