Is assessment of oral health-related quality of life burdensome? An item nonresponse analysis of the oral health impact profile

• Main Authors: Swaha Pattanaik (Author), Chi Hyun Lee (Author), Mike T. John (Author), Phonsuda Chanthavisouk (Author), Danna Paulson (Author)
• Format: Bog
• Udgivet: BMC, 2021-11-01T00:00:00Z.
• Fag: article
• Online adgang: Connect to this object online.

Abstract Aim This study aimed to investigate if in the 49-item Oral Health Impact Profile (OHIP): (i) more missing data occurred when participants answered more questions, (ii) more missing data occurred in a particular item or set of related items, and (iii) item missingness was associated with the...