Table 1. The 5 × 5 matrix reported grading of weight loss (0–4) based on percentage weight loss and current body mass index in cancer patients (adapted from Martin et a l. 2015) .

		BMI (kg/m2)
		28  25  22  20
Weight Los s (%)	2.5 6 11 15	0	0	1	1	3
		1	2	2	2	3
		2	3	3	3	4
		3	3	3	4	4
		3	4	4	4	4