ASDE Samples

At ASDE, we are very proud of the quality of our sampling services. General or targeted, we offer a wide variety of samples for survey specialists in North America.

Cell Phone Only (CPO) Households in US

Estimates from the July-Dec 2018 National Health Interview Survey (NHIS) indicate that 57.1% of US homes had only wireless phone service (CPO) during the second half of 2018.  This represents an increase of 3.2% versus the same period in 2017 and an increase of 2.2% versus the first 6 months of 2018.

See complete details with link below.

NHIS July-Dec 2018