Paper (N=7,481) Web (N=7,406) p-value Earlier (N=10,715) Later (N=4,172) p-value
N % N % N % N %
Gender
Male 4,767 63.7% 4,799 64.8% 0.170 7,042 65.7% 2,524 60.5% <.0001
Female 2,714 36.3% 2,607 35.2% 3,673 34.3% 1,648 39.5%
Race/ethnicity
White non-Hispanic 5,283 70.6% 5,860 79.1% <.0001 8,219 76.7% 2,924 70.1% <.0001
Black non-Hispanic 944 12.6% 505 6.8% 965 9.0% 484 11.6%
Hispanic 777 10.4% 586 7.9% 897 8.4% 466 11.2%
Asian 225 3.0% 231 3.1% 302 2.8% 154 3.7%
Multiple races 148 2.0% 126 1.7% 184 1.7% 90 2.2%
Other 104 1.4% 98 1.3% 148 1.4% 54 1.3%
Age group
28–49 years 512 6.8% 604 8.2% <.0001 719 6.7% 397 9.5% <.0001
50–59 years 1,442 19.3% 1,547 20.9% 2,127 19.9% 862 20.7%
60–64 years 1,892 25.3% 2,041 27.6% 2,857 26.7% 1,076 25.8%
65+ years 3,635 48.6% 3,214 43.4% 5,012 46.8% 1,837 44.0%
Household income
Less than $25,000 399 5.3% 254 3.4% <.0001 429 4.0% 224 5.4% <.0001
$25,000 – < $50,000 1,270 17.0% 858 11.6% 1,462 13.6% 666 16.0%
$50,000 – <$75,000 1,581 21.1% 1,430 19.3% 2,128 19.9% 883 21.2%
$75,000 – <$150,000 2,759 36.9% 3,118 42.1% 4,329 40.4% 1,548 37.1%
$150,000 or more 773 10.3% 1,077 14.5% 1,390 13.0% 460 11.0%
Missing 699 9.3% 669 9.0% 977 9.1% 391 9.4%
Educational attainment
High school or less 1,947 26.0% 1,251 16.9% <.0001 2,297 21.4% 901 21.6% 0.216
Some college 2,010 26.9% 1,793 24.2% 2,691 25.1% 1,112 26.7%
Bachelor's degree 2,030 27.1% 2,447 33.0% 3,232 30.2% 1,245 29.8%
Postgraduate degree 1,445 19.3% 1,888 25.5% 2,437 22.7% 896 21.5%
Missing 49 0.7% 27 0.4% 58 0.5% 18 0.4%