Related Variables
| shhs1_cf | Has SHHS1 Contact form | Administrative | |
| censdate |
Days to Most Recent Contact or Death Since Baseline
Time since SHHS 1 Sleep Study to date of last contact/death |
CVD Outcomes | |
| fup_scr | Contact Form present | Interim | |
| nocontact | Reason contact not made | Interim | |
| spcnocontact | Other reason contact not made | Interim |