Table 2.
Agreement between DXA-determined percent body fat and values given by anthropometric equations for walkers (n = 7) and non-walkers (n = 7).
Mean bias in % fat (anthropometry- DXA; mean ± SD) | p-value for bias | 95% limits of agreement (Bland and Altman) | ||||
---|---|---|---|---|---|---|
Lower | Upper | Range | ||||
Walkers | Sloan and Weir, 1970 | −9.0±2.6% | < 0.01* | −14.0 | −4.0 | 10.0 |
Durnin and Womersley, 1974 | −4.2±3.8% | 0.03* | −11.6 | +3.3 | 14.9 | |
Lean et al., 1996 | −2.1±3.9% | 0.21 | −9.7 | +5.5 | 15.3 | |
Gallagher et al., 2000 | −5.1±5.3% | 0.04* | −15.5 | +5.3 | 20.8 | |
Pongchaiyakul et al., 2005 | −7.7±5.0% | < 0.01* | −17.5 | +2.1 | 19.6 | |
Non-walkers | Sloan and Weir, 1970 | −10.6±4.5% | < 0.01* | −19.4 | −1.78 | 17.6 |
Durnin and Womersley, 1974 | −8.3±4.8% | < 0.01* | −17.7 | +1.1 | 18.8 | |
Lean et al., 1996 | −10.6±7.4% | < 0.01* | −25.1 | +3.9 | 29.0 | |
Gallagher et al., 2000 | −13.7±7.5% | < 0.01* | −28.4 | +1.0 | 29.4 | |
Pongchaiyakul et al., 2005 | −13.6±6.5% | < 0.01* | −26.3 | −0.9 | 25.5 |
Eq., Equations; SD, Standard Deviation. Significant differences are indicated with
at a significant level of P < 0.05.