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† |