Chapter 3 How to use Body Composition mode
23
3-4. How to
interpret the evaluations
(evaluation criteria and average values)
(No.1)
Criteria for BMI
Evaluation
Under
Normal
Preobese
Obese Class I
Obese Class II
Obese Class III
Printed as
Under
Normal
Obese
Male & Female
18.4 or less
18.5 to 24.9
25.0 to 29.9
30.0 to 34.9
35.0 to 39.9
40.0 or over
(Referred to the “Guideline Manual for Obesity and Obesity Diseases - Second Edition”
by the Japan Society for the Study of Obesity)
(No.2)
Criteria for obesity index
Evaluation
High leanness
Mild leanness
Normal
Mild obese
Moderate Obese
High obese
Printed as
Under
Normal
Obese
Boys & Girls
-30% or less
-20 to -29%
-19 to +19%
+20 to +29%
+30 to +49%
+50% or over
(Referred to the “Manual for health checkups for school children, etc. - Revised Edition”
by the Japan Society of School Health)
(No.3)
Criteria for body fat percentage
Evaluation
Non obese
Mild obese
Moderate Obese
Severity obese
Printed as
Normal
Obese
Male
19.9% or less
20.0 to 24.9%
25.0 to 29.9%
30% or over
Female
Age 10 to 14
24.9% or less
25.0 to 29.9%
30.0 to 34.9%
35% or over
Age 15 or
over
29.9% or less
30.0 to 34.9%
35.0 to 39.9%
40% or over
(Referred to “Guideline Manual for Obesity and Obesity Diseases - Second Edition” by the Japan Society
for the Study of Obesity, with some additions)
(No.4)
Criteria for the fat percentage for each body part
Evaluation
Under
Normal
Slightly over
Over
Printed as
Under
Normal
Obese
Arms
Male
14.9% or less
15.0 to 19.9%
20.0 to 24.9%
25.0% or over
Female
31.9% or less
32.0 to 38.9%
39.0 to 45.9%
46.0% or over
Legs
Male
14.9% or less
15.0 to 18.9%
19.0 to 22.9%
23.0% or over
Female
30.9% or less
31.0 to 34.9%
35.0 to 38.9%
39.0% or over
(From research by Yamato Scale)
(No.5)
Criteria for visceral fat index
Evaluation
Non obese
Attention
→
→
→
→
Need attention
Printed as
Normal
Obese
Male & Female
79 or less
80
100
130
150 or
over
(From research by Yamato Scale)
*
A visceral fat index of 100 is equivalent to a visceral fat area of 100cm
2
taken by a CT scanner.
(No.6)
Criteria for skeletal muscle ratio
* This information can be printed/suppressed by a user parameter.
Evaluation
Under
Normal
Slightly Muscular
Muscular
Printed as
Under
Normal
Muscular
Whole
body
Male
30.9% or less
31.0 to 34.9%
35.0 to 38.9%
39.0% or over
Female
25.9% or less
26.0 to 27.9%
28.0 to 29.9%
30.0% or over
Arms
Male
38.9% or less
39.0 to 43.9%
44.0 to 48.9%
49.0% or over
Female
30.9% or less
31.0 to 34.9%
35.0 to 38.9%
39.0% or over
Legs
Male
49.9% or less
50.0 to 53.9%
54.0 to 57.9%
58.0% or over
Female
41.9% or less
42.0 to 44.9%
45.0 to 47.9%
48.0% or over
(From research by Yamato Scale)