Effects of form length and item format on response patterns and estimates of physician office and hospital outpatient department visits :
National Ambulatory Medical Care Survey and National Hospital Ambulatory Medical Care Survey, 2001.

APA Citation

National Center for Health Statistics (U.S.)., National Hospital Ambulatory Medical Care Survey (U.S.)., National Ambulatory Medical Care Survey (U.S.). (2005). Effects of form length and item format on response patterns and estimates of physician office and hospital outpatient department visits: National Ambulatory Medical Care Survey and National Hospital Ambulatory Medical Care Survey, 2001. Hyattsville, Md.: U.S. Dept. Of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics.

MLA Citation

National Center for Health Statistics (U.S.), National Hospital Ambulatory Medical Care Survey (U.S.), and National Ambulatory Medical Care Survey (U.S.). Effects of Form Length And Item Format On Response Patterns And Estimates of Physician Office And Hospital Outpatient Department Visits: National Ambulatory Medical Care Survey And National Hospital Ambulatory Medical Care Survey, 2001. Hyattsville, Md.: U.S. Dept. Of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 2005.