Table 1.
Participant sampling frame and subsequent enrollment.
| Participant characteristics | Sampling frame | Enrollment | |||
|
|
Nation (United States) | Region | Locality |
|
|
| Targeted characteristics | |||||
|
|
Role | National leaders of BBCa rollout (all) | Regional leaders (subset) | Local staff and caregivers (subset) | N/Ab |
|
|
Setting | 2 national offices | 5 regional networks | 4 medical centers | N/A |
|
|
N/A | Both in Washington, DC | N/A | N/A | 4 national leaders |
|
|
N/A | N/A | West | N/A | 1 regional leader |
|
|
N/A | N/A | Midwest | N/A | 1 regional leader |
|
|
N/A | N/A | South | N/A | 1 regional leader |
|
|
N/A | N/A | Gulf Coast | 2 large centersc | 1 regional leader; 9 staff; 16 caregivers |
|
|
N/A | N/A | Northeast | 2 medium centersc | 1 regional leader; 4 staff; 16 caregivers |
| Final sample | N/A | N/A | N/A | 54 total participants | |
aBBC: Building Better Caregivers.
bN/A: not applicable.
cWithin the regions selected for additional evaluation, we identified and included one high-enrollment medical center and one low-enrollment medical center matched by catchment size—large size in the Gulf Coast and medium size in the Northeast.