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Field
Last Published
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Before
September 25, 2019 03:06 PM
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After
September 30, 2019 05:28 PM
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Field
Primary Outcomes (End Points)
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Before
Primary outcomes of the field experiment are the health care costs (plus cost subcategories) and practice style indicators including the influenza vaccination rate, generic drug rate and vitamin D screening tests of GPs active in the Swiss outpatient sector.
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After
Primary outcomes of the field experiment are the health care costs (plus cost subcategories) and practice style indicators including the influenza vaccination rate and generic drug rate of GPs active in the Swiss outpatient sector.
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Field
Sample size (or number of clusters) by treatment arms
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Before
1900 GPs in the control group (no letter); 1900 GPs in the generic drug rate intervention group; 1500 GPs in the influenza vaccination intervention group; 1000 in the health care cost intervention group
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After
1600 GPs in the control group (no letter); 1600 GPs in the generic drug rate intervention group; 1500 GPs in the influenza vaccination intervention group; 1600 in the health care cost intervention group
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