Effect of telephone follow-up on retention and balance in an alcohol intervention trial
•Telephone follow-up was associated with a 20% increase in retention of participants.•Younger age and heavier drinking predicted retention by telephone.•Providing a mobile/cell number also predicted retention by telephone.•Balance between the randomly allocated groups was not affected by telephone f...
| Main Authors: | , , , , , , , , , , |
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| Format: | Online |
| Language: | English |
| Published: |
Elsevier
2015
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| Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4721312/ |