TABLE 2.
Validity of ADP in multi-ethnic and minority samples of healthy adults1
| Study | Criterion | Outcome | n | Race/ethnicity | Sex (%male) | Age,2 y | MD (± SD)3 | TE3 | SEE3 | R 2 | 95% LOA |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fields et al. (29) | 4C | %fat | 42 | Multi (39 White, 3 Black) | 0 | 32.8 ± 11.0 | −1.84 | 2.3 | 2.68 | 0.92 | — |
| Lowry and Tomiyama (30) | DXA | %fat | 64 | Multi (57 White, 7 Asian) | 78.3 | 55.0 ± 14.5 | 6.8 (4.4) (UW)4 | — | — | — | −1.9 to 15.5 |
| 2.4 (4.1) (NW)4 | −5.6 to 10.3 | ||||||||||
| −1.7 (3.3) (OW)4 | −8.1 to 4.7 | ||||||||||
| Wingfield et al. (31) | DXA | %fat | 24 | Multi (17 White, 7 Black) | 0 | 36.6 ± 12.0 | 1.6 (3.8) | — | — | 0.44 | −5.8 to 8.9 |
| FFM | 0.98 (2.9) | — | — | 0.81 | −6.7 to 4.7 | ||||||
| Alemán-Mateo et al. (32) | 4C | FM | 202 | Mexican | 49.5 | 69.0 ± 6.4 | −0.93 (2.3) | — | 2.3 | 0.93 | −5.6 to 3.8 |
| Alemán-Mateo et al. (33) | 3C | %fat | 37 | Mexican | 59.5 | 69.3 ± 6.5 | −0.99 (1.4) | — | 1.39 | 0.97 | −1.5 to 0.5 |
| Collins et al. (34) | 4C | %fat | 39 | Black | 100 | 23.8 ± 5.7 | −3.64 | — | 4.7 | 0.58 | — |
| Wagner et al. (35) | DXA | %fat | 30 | Black | 100 | 32.0 ± 7.7 | −1.674 | — | 2.84 | 0.86 | — |
| Bi et al. (36) | DXA | %fat | 445 | Singaporean (91% Chinese) | 41.3 | 37.5 ± 14.5 | −3.94 | — | — | 0.86 | −2.3 to 10.2 |
| Sasai et al. (37) | DXA | %fat | 50 | Japanese | 100 | 47.8 ± 8.6 | 0.25 (2.9) | — | 2.62 | 0.63 | −5.52 to 6.02 |
1
ADP, air displacement plethysmography; FFM, fat-free mass; FM, fat mass; LOA, limits of agreement; MD, mean difference; NW, normal weight; OW, overweight; SEE, standard error of the estimate; TE, total error; UW, underweight; %fat, body fat percentage; 3C, 3-compartment model; 4C, 4-compartment model.
2
Values are means ± SDs.
3
Units for FM and FFM outcome variables are kg, units for %fat outcome variable are %.
4
Significant mean difference between criterion and ADP (P < 0.05).