Effectiveness of SMS messaging for diarrhoea measurement: a factorial cross-over randomised controlled trial
Abstract Background Text messaging systems are used to collect data on symptom prevalence. Using a text messaging system, we evaluated the effects of question load, question frequency, and financial incentive on response rates and reported infant diarrhoea rates in an infant diarrhoea survey. Method...
| 發表在: | BMC Medical Research Methodology |
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| Main Authors: | , , , , , |
| 格式: | Article |
| 語言: | 英语 |
| 出版: |
BMC
2020-06-01
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| 主題: | |
| 在線閱讀: | http://link.springer.com/article/10.1186/s12874-020-01062-3 |
