Results of sampling and attrition inventory of CEBP research and brief report articles, September 2009–December 2009 (n = 116)
| Criteria | Status, n (%) | ||
|---|---|---|---|
| Present | Absent | Not Applicable | |
| Response rate | 37 (32) | 47 (40) | 32 (28) |
| Exclusion criteria | 55 (47) | 49 (42) | 12 (11) |
| Enrollee vs. nonenrollee differences | 10 (9) | 94 (80) | 12 (11) |
| Attrition | 3 (3) | 14 (12) | 99 (85) |
| Description of reasons for dropout | 2 (2) | 15 (13) | 99 (85) |
| Dropout vs. completer differences | 2 (2) | 15 (13) | 99 (85) |