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Abbreviations
ANOVA |
analysis of variance |
ANOCOVA |
analysis of covariance |
BMI |
body mass index |
BP |
blood pressure |
CI |
confidence interval |
CIR |
cumulative incidence ratio |
D |
day |
DART |
Division of Applied Research and Technology |
E |
evening |
h |
hour |
M |
mean |
N |
night |
NIOSH |
National Institute for Occupational Safety and Health |
NS |
not significant |
OR |
odds ratio |
OSHA |
Occupational Safety and Health Administration |
PR |
prevalence risk ratio |
R |
range |
RR |
relative risk ratio |
wk |
week |
y |
years |
| |
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