Table 4.
Study One: interviews 37 participants | Study Two: questionnaires 117 participants | |
Recruitment period | November 2005 to September 2007 | April 2008 to March 2009 |
Nonfinancial costs | ||
Total no. of documented visits to community | 63a | 56a |
No. of visits involving research staff | 41 | 34 |
No. of visits involving PI | 45 | 39 |
Approximate total number of trips from UCLA campus to communityb | 41 | 17 |
Approximate total amount of research staff time spent commuting from UCLA campus to community sitesb | 82 hr (2 hr each trip × 41 trips) | 34 hr (2 hr each trip × 17 trips) |
Approximate total amount of research staffb time spent in community setting (based on average length of visit, interview, or event) | 57 hr | 114 hr |
Approximate total amount of research staffb time spent on recruitment-related activities at UCLA research office | 204 hr | 369 hr |
Approximate total amount of PI time spent for traveling and working in community setting based on 45 trips | 180 hr | 156 hr |
Approximate total amount of PI time spent on recruitment-related activities at UCLA research office | 667 hr | 400 hr |
Total hours spent on recruitment activities in and out of community setting during recruitment period | 1,190 hr | 1,073 hr |
FTE used for recruitment-related activities during recruitment period | 0.28 | 0.33 |
Average time in community spent per enrolled participant | 8.6 hr | 2.6 hr |
Financial costs | ||
Total mileage costb | $875 (for 41 trips) | $377 (for 17 trips) |
Approximate total of research staffb salary and benefits traveling to community sites | $820 (for 82 hr) | $399 (for 34 hr) |
Approximate total of research staffb salary and benefits for time spent in community setting (based on average length of visit, interview, or event) | $572 (for 57 hr) | $2781 (for 114 hr) |
Approximate total of research staffb salary and benefits for recruitment-related activities at UCLA research office | $2,147 (for 204 hr) | $4,818 (for 369 hr) |
Approximate total of PI salary and benefits for time spent in community setting and commuting to sites | $7,570 (for 180 hr) | $6,560 (for 156 hr) |
Approximate total of PI salary and benefits for recruitment-related activities at UCLA research office | $26,634 (for 667 hr) | $16,822 (for 400 hr) |
Financial incentive for participation | $1,295 | $3,140 |
Cost of flyers | $75 | $346 |
Event costs | $0 | $556 |
Total costs related to recruitment | $39,988 | $35,799 |
Total overall recruitment cost per enrolled participant | $1,080.76 | $298.33 |
Note: PI = principal investigator; UCLA = University of California–Los Angeles; FTE = full-time equivalent personnel.
Includes outreach, recruitment, and data collection activities.
Not including PI.