Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Top panel: the peaks of the third age when attrition is assumed random in growth model versus when attrition in jointly modelled; bottom panel: the level-difference across cohorts in CASP-19, reference is the baby boomers cohort, based on the joint model.
| Model | Peak age | Standard deviation | Upper peak |
|---|---|---|---|
| Growth curve | 66.4 | 5.8 | 77.7 |
| Joint model | 67.0 | 5.8 | 78.3 |
| Difference in | Standard | Max | |
| Cohort |
CASP-19 |
deviation |
difference |
| War baby | −0.51 | 0.20 | −0.90 |
| Interwar | −0.74 | 0.36 | −1.46 |
