Table 9. Bland-Altman analysis, mean difference, average values and, +2SD from FM, FFM and, F% between different methods, respectively.

n = 40

Mean

+2SD

UWW-SMFBIA FM (kg)

6.0

6.2

DXA-SMFBIA FM (kg)

4.4

5.6

UWW-DXA FM (kg)

1.6

6.8

(UWW+SMFBIA)/2 mean FM (kg)

28.5

14.6

(DXA+SMFBIA)/2 mean FM (kg)

27.7

15.5

(UWW+DXA)/2 mean FM (kg)

30.7

15.0

n = 40

Mean

+2SD

UWW-SMFBIA FFM (kg)

– 6.7

6.2

DXA-SMFBIA FFM (kg)

– 5.0

5.7

UWW-DXA FFM (kg)

– 1.6

6.8

(UWW+SMFBIA)/2 mean FFM (kg)

68.6

10.2

(DXA+SMFBIA)/2 mean FFM (kg)

69.4

11.1

(UWW+DXA)/2 mean FFM (kg)

66.0

10.6

n = 40

Mean

+2SD

UWW-SMFBIA F%

6.4

6.5

UWW-DXA F%

1.7

7.1

DXA-SMFBIA F%

4.7

5.7

(UWW+SMFBIA)/2 mean F%

29.1

9.9

(UWW+DXA)/2 mean F%

31.4

10.1

(DXA+SMFBIA)/2 mean F%

28.2

11.1