Research Article

Comparison of Different Measures of Fat Mass and Their Association with Serum Cystatin C Levels

Table 3

Comparison of predictive models of cystatin C with different metrics of body fat.

Base model* + body fat measurementFactorModel
EstimateStandard error value valueAICBIC

No body fat measurement0.905<0.0001−335−290
Weight (kg)0.001070.000590.0710.906<0.0001−336−287
Body mass index (kg/m2)0.004470.001600.00560.907<0.0001−340−292
Triceps skin-fold (cm)0.01670.008420.0480.906<0.0001−336−288
Waist-hip ratio0.3070.1340.0230.916<0.0001−366−318
Bioimpedance %BF0.004960.001510.00110.917<0.0001−371−323
Yap %BF0.004300.001540.00560.907<0.0001−340−292
Deurenberg %BF0.003730.001340.00560.907<0.0001−340−292

The models include the significant variables age, gender, ethnicity, Log creatinine, Log serum urea, Log c-reactive protein, Log GFR, and serum albumin.
%BF: percentage body fat.