|
|||
|
|
|
Workers with insomnia are costing the country $63 billion in lost productivity each year, according to a new study by Harvard Medical School and the University of Michigan. They arrived at this figure by giving detailed questionnaires to more than 10,000 adults who were members of a large, nationwide health plan.
--
September 2, 2011 Copyright 2011© LRP Publications |
|
|
|
Entire contents copyright © 2013 Risk and Insurance® All rights reserved.
May not be reproduced in any form without written permission.
|