Related Variables
fup_scr | Interim Follow-up: Contact Form present | Administrative/Interim | |
nocontact | Interim Follow-up: Reason contact not made | Administrative/Interim | |
spcnocontact | Interim Follow-up: Other reason contact not made | Administrative/Interim | |
shhs1_cf | Has Sleep Heart Health Study Visit One (SHHS1) Contact form | Administrative/SHHS1 | |
censdate |
Days to Most Recent Contact or Death Since Baseline
Time since Sleep Heart Health Study Visit One (SHHS 1) Sleep Study to date of last contact/death |
Clinical Data/Incident Outcomes/Cardiovascular Diseases | |
vital |
Vital status at last contact
Deaths from any cause were identified and confirmed for the cohort using multiple concurrent approaches including follow-up interviews, written annual questionnaires or telephone contacts with study participants or next-of-kin, surveillance of local hospital records and community obituaries, and linkage with the Social Security Administration Death Master File. (For more information, see Punjabi et al. 2009 (PubMed ID: 19688045)) |
Clinical Data/Incident Outcomes/Cardiovascular Diseases |