Study design
| Preretirement period | Retirement transition | Postretirement period | |||
| n=955 | n=2011 | Retirement | n=2011 | n=1211 | n=547 |
| Wave −1 | Wave +1 | Wave +2 | Wave +3 | ||
| Wave −2 | Wave −1 | Wave +1 | Wave +2 | ||
Annual study waves around retirement and the construction of the preretirement, retirement transition and postretirement periods.