TY  - JOUR
AU  - Weigl, Korbinian
AU  - Tikk, Kaja
AU  - Hoffmeister, Michael
AU  - De Toni, Enrico N
AU  - Hampe, Jochen
AU  - Kolligs, Frank
AU  - Klug, Stefanie J
AU  - Mansmann, Ulrich
AU  - Nasseh, Daniel
AU  - Radlovic, Jovana
AU  - Schwab, Matthias
AU  - Schweigler, Dirk
AU  - Stephan, Anna
AU  - Brenner, Hermann
TI  - A web-based survey among adults aged 40-54 years was time-effective and yielded stable response patterns.
JO  - Journal of clinical epidemiology
VL  - 105
SN  - 0895-4356
CY  - Amsterdam [u.a.]
PB  - Elsevier Science
M1  - DKFZ-2018-01442
SP  - 10-18
PY  - 2019
AB  - We want to present information about response patterns obtained by web-based survey in a large-scale epidemiological study.Within the RAPS (Risk Adapted Prevention Strategies for colorectal cancer) study, we invited 160,000 randomly selected persons aged 40-54 years in three large German cities from 2015 to 2016 to complete a web-based questionnaire on colorectal cancer risk factors and screening (97 items, average time for completion 15 minutes). Invitation letters and up to two reminder letters were sent to each individual.A total of 21.4
LB  - PUB:(DE-HGF)16
C6  - pmid:30196128
DO  - DOI:10.1016/j.jclinepi.2018.08.021
UR  - https://inrepo02.dkfz.de/record/137562
ER  -