Table 1.
Waves 1–2 |
Waves 2–3 |
Waves 3–4 |
|
n = 6,116 | n = 4,974 | n = 4,975 | |
Age (years) | |||
M (SD) | 43.3 (14.2) | 44.7 (14.0) | 45.5 (13.6) |
Sex | |||
Female (%) | 55.5 | 56.3 | 56.9 |
Country (%) | |||
Canada | 24.9 | 26.7 | 25.1 |
USA | 19.8 | 21.3 | 22.0 |
UK | 27.9 | 25.6 | 26.1 |
Australia | 27.3 | 26.5 | 26.8 |