From: Choosing marginal or random-effects models for longitudinal binary responses: application to self-reported disability among older persons
Inclusion
Year 1
Year 2
Year 3
Year 4
Year 5
Year 6
inclusion
5.3
5.1
5.7
4.1
4.3
4.8
16.3
12.2
11.1
10.0
9.5
18.2
14.3
13.1
11.4
16.7
17.3
20.2
15.8
20.7