Table 2.

Characteristics of enrollees and decliners

Characteristic	Enrollees (%)	Decliners (%)	P value
Age
< 60 years	53.5	40.0	< .001
> 60 years	46.5	60.0
Gender
Male	46.7	58.1	< .001
Female	53.3	41.9
Smoking Status
Current smoker	5.7	12.2	< .001
Nonsmoker	94.3	87.8
RxRisk (estimated medical costs)
< US $3000	55.6	44.3	< .001
> US $3000	44.4	55.7