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Table 3 Body mass indices in 2012 and 2013 and their change by length of work experience

From: Occupational Factors Associated with Changes in the Body Mass Index of Korean Male Manual Workers

Subjects No(%) BMI (Mean ± SD, kg/m 2) BMI change (Mean ± SD, kg/m 2)
   2012 2013  
5 years or less* 151(50.5) 24.59 ± 3.24 25.00 ± 3.39 0.40 ± 1.06
more than 5 years* 148(49.5) 24.23 ± 2.88 24.50 ± 2.95 0.27 ± 1.02
Total 299(100.0) 24.41 ± 3.06 24.75 ± 3.19 0.34 ± 1.04
  1. * Length of experience working at the present post.
  2. † p-value: < 0.05.