Table 1.
Descriptive characteristics of TTURC subprojects and R01 grants, n (%) unless otherwise noted
| Covariate | Group | x2 | p | ||
|---|---|---|---|---|---|
|
| |||||
| TTURC (n=39) |
LR01 (n=21) |
SR01 (n=39) |
|||
| Type of research study | |||||
|
| |||||
| Policy research | 1 (3) | 2 (9) | 0 (0) | 9.11 | NS |
|
| |||||
| Clinical | 15 (38) | 10 (48) | 25 (64) | — | — |
|
| |||||
| Laboratory/basic animal | 12 (31) | 5 (24) | 8 (21) | — | — |
|
| |||||
| Epidemiology/surveillance | 11 (28) | 4 (19) | 6 (15) | — | — |
|
| |||||
| Number of additional grants led by principal investigator at time of award | |||||
|
| |||||
| 0 | 10 (26) | 4 (19) | 13 (33) | — | — |
|
| |||||
| 1 or 2 | 19 (49) | 12 (57) | 18 (46) | 2.45 | NS |
|
| |||||
| 3 or 4 | 7 (18) | 4 (19) | 7 (18) | — | — |
|
| |||||
| 5 or 6 | 3 (8) | 1 (5) | 1 (3) | — | — |
|
| |||||
| Academic rank of principal investigator at time of award | |||||
|
| |||||
| Professor | 21 (54) | 10 (48) | 14 (36 | 9.51 | NS |
|
| |||||
| Associate professor | 4 (10) | 4 (19) | 14 (36) | — | — |
|
| |||||
| Assistant professor | 10 (26) | 3 (14) | 6 (15) | — | — |
|
| |||||
| Other | 4 (10) | 4 (19) | 5 (13) | — | — |
LR01, longitudinal R01 grant; NS, not significant; R01, NIH Research Project Grant Program; SR01, stacked R01 grant; TTURC, Transdisciplinary Tobacco Research Use Center