Impact of Prepaid Incentives in Face-to-Face Surveys: A Large-Scale Experiment with Postage Stamps

Applying Agreement Criteria to Determine Data Accurancy in Face to Face Surveys

This article has no abstract.

Radiology on postage stamps.

Do postage-stamps increase response rates to postal surveys? A randomized controlled trial.

Postal health surveys in the general population can provide important information to assist with planning and service provision. 1 High response rates are needed to ensure validity and to minimize costs from following-up non-responders. 2 Only a small number of studies have examined methods to increase response rates in postal surveys. Using a post-office stamp rather than a prepaid business re...

Postage stamps of ophthalmological interest.

POSTAGE stamps of ophthalmological interest include portrait figures of two practising ophthalmologists, Ferdinand Ritter von Arlt (1812-87) and Franz Cornelius Donders (1818-89). Four further portrait figures of scientists who have directly or indirectly contributed greatly to ophthalmology are shown in the stamps commemorating Johannes Evangelista Purkinje (1787-1869), Hermann von Helmholtz (...

Comparison of the Impact of Face-to-face Education and Educational Booklet Methods on Health-related Quality of Life in Patient with Type 2 Diabetes

Aims: Several studies have shown controversy over the effectiveness of various educational methods. This study was performed with the aim of comparing the effect of face-to-face education and educational booklet on health-related quality of life in patients suffering from type 2 diabetes. Materials and Methods: In this clinical trial study, which was conducted in 2017, 120 patients qualified to...