Health-Related Quality of Life (CDC HRQOL - 14)
Since 1993, the four core Healthy Days measures have been part of the state based BRFSS's full sample.
2010 $0.00Since 1993, the four core Healthy Days measures have been part of the state based BRFSS's full sample.
2010 $0.00Any multiple-pass method in which all data collectors have been trained to collect the information consistently using a standardized, documented protocol that includes probing is acceptable.
2013