Table 3.
Proportionate Agreement and Cohen’s Kappa for SDOC Grip Strength Cut Points and Optimal Cut Points Determined by Youden Index (Table 2) in Cohort 3 (Strength Cohort)
| Agreement Cohen’s Kappa (95% CI), p Value; Proportionate Agreement (%) |
||||||
|---|---|---|---|---|---|---|
| Women N = 2 440 |
Men N = 2 045 |
|||||
| Handgrip strength cut points | ANZ Grip Strength, kg <20.50 |
ANZ Grip Strength/Weight, kg/kg <0.30 |
ANZ Grip Strength/BMI kg/kg/m2 <0.71 |
ANZ Grip Strength, kg <31.05 |
ANZ Grip Strength/Weight, kg/kg <0.38 |
ANZ Grip Strength/BMI kg/kg/m2 <1.09 |
| SDOC grip strength, kg Women <20 Men <35.5 |
0.94 (0.92, 0.95), <.001; 97.0% | 0.74 (0.71, 0.76), <.001; 87.1% |
0.80 (0.78, 0.82), <.001; 90.5% | 0.84 (0.82, 0.87), <.001; 92.4% | 0.78 (0.75, 0.80), <.001; 89.1% | 0.79 (0.76, 0.82), <.001; 90.0% |
| SDOC grip strength/weight, kg/kg Women <0.34 Men <0.45 |
0.63 (0.60, 0.66), <.001; 81.2% | 0.80 (0.78, 0.82), <.001; 90.0% | 0.71 (0.68, 0.74), <.001; 85.3% | 0.66 (0.63, 0.70), <.001; 83.1% | 0.74 (0.71, 0.76), <.001; 86.8% | 0.71 (0.68, 0.74), <.001; 85.3% |
| SDOC grip strength/BMI kg/kg/m2 Women <0.79 Men <1.05 |
0.74 (0.71, 0.77), <.001; 87.1% | 0.89 (0.87, 0.91), <.001; 94.6% | 0.86 (0.84, 0.88), <.001; 93.2% | 0.86 (0.83, 0.88), <.001; 93.5% | 0.92 (0.90, 0.94), <.001; 96.4% | 0.97 (0.96, 0.98), <.001; 98.6% |
Notes: ANZ = Australia and New Zealand; CI = confidence interval; SDOC = Sarcopenia Definitions and Outcomes Consortium.
Figures in bold reflect the comparison of equivalent measures between ANZ and SDOC.