Repeat participation in annual cross-sectional surveys of drug users and its implications for analysis
Abstract Objective We sought to establish the extent of repeat participation in a large annual cross-sectional survey of people who inject drugs and assess its implications for analysis. Results We used “porn star names” (the name of each participant’s first pet followed by the name of the first str...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2018-06-01
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Series: | BMC Research Notes |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s13104-018-3454-y |