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. 2014 Jul 16;16(7):e172. doi: 10.2196/jmir.3117

Table 1.

Weighted and unweighted unadjusted prevalence estimates for sample demographics, Health Information National Trends Survey (HINTS) 4 Cycle 1, October 2011 to February 2012 (N=2358).

Sociodemographics n Unweighted % Weighted %
Age group



18-34 440 18.66 35.21

35-49 680 28.84 30.07

50-64 824 34.94 24.63

65-74 292 12.38 7.03

>75 122 5.17 3.05
Highest level of school completed



≤High school 401 17.01 23.58

Some college 761 32.27 35.25

College graduate or more 1196 50.72 41.17
Race/ethnicity (imputed)



Non-Hispanic white 1657 70.27 70.43

Hispanic 215 9.12 11.50

Non-Hispanic black 322 13.66 10.39

Non-Hispanic other 164 6.96 7.69
Annual household income



Less than $20,000 329 13.95 16.79

$20,000 to <$35,000 313 13.27 14.33

$35,000 to <$50,000 313 13.27 11.27

$50,000 to <$75,000 437 18.53 18.69

>$75,000 821 34.82 33.04

Missing 145 6.15 5.88
Sex



Male 931 39.48 48.36

Female 1427 60.52 51.64
Ever diagnosed as having cancer?



Yes 311 13.19 7.34

No 2047 86.81 92.66
Any family members ever had cancer?



Yes 1506 63.87 62.92

No/not sure/missing 852 36.13 37.08