Demographic characteristics and differences between completers and non-completers
| Completers (n=954) | Non-completers (n=270) | ||
|---|---|---|---|
| Age, years, mean ± SD (range) | 51.48±16.0 (16–90) | 59.61±16.15 (18–96) | t (1,222) = −7.32, p<0.01 |
| Gender, female, % (n) | 70 (664) | 76 (204) | χ2 (1, n=1,224) = 3.62, p=0.057 |