Mobile broadband usage by income segment in Q4 2007

Household Income Share of Mobile Broadband Computers Mobile Broadband vs. Total Internet
Total Households 100.0% 100
$0-$24,999 5.5% 59
$25,000-$49,999 15.3% 80
$50,000-$74,999 27.9% 97
$75,000-$99,999 15.2% 93
More than $100,000 36.1% 137
Source: comScore