Description | Minnesota (n = 534) | Vanderbilt (n = 610) | Stanford (n = 241) | CWRU (n = 360) |
---|---|---|---|---|
Time demands and scheduling conflicts | X | X | X | X |
Disconnected phone number | X | X | X | X |
Transportation to research site | X | X | X | |
Data collection requirement | X | X | X | |
Challenge working with a large group of institutions or organizations | X | X | ||
Limited e-mail access | X | X | ||
Transient population | X | X | ||
Participants unfamiliar with research and study participation | X | X | ||
Mails sent from school not received by family | X | X | ||
Lack of interest | X | X | ||
Feeling of mistrust | X | |||
No staff from study population | X | |||
Families failure to initiate interest in study | X | |||
Limited number of bilingual staff | X | |||
Needing both parent and child participation | X | |||
Community collaborators unfamiliar with study | ||||
Extra paperwork for the participants | ||||
Low level of literacy or numeracy | ||||
Familial concerns that not all familial members will benefit | ||||
Failure to describe the study accurately | ||||
Inability to track the progress of potential participants |