Table 3: Associations between weight change, appetite loss, co-morbidities and handshake strength and the level of risk of malnutrition.

Variables Spearman's rho
r r2 p value
Weight change 0.400 0.160 0.014
Factors affecting appetite loss 0.420 0.176 0.01
Co-morbidities 0.630 0.397 0.0001
Handshake strength -0.400 0.160 0.014

Note: r = Correlation coefficient; r2 = Coefficient of determination.