Table 5.

Pearson's correlation values (r) among the proximate contents of the 15 vegetables averaged for the years 2017 and 2018 under the effects of soil amendments (n = 4 × 15 × 3)

	Protein	DM	Ash	Moisture	Fat
DM	0.769
Ash	− 0.764	− 0.284
Moisture	− 0.769	− 1.000***	0.284
Fat	0.947	0.531	− 0.909	− 0.531
Fiber	0.984**	0.714	− 0.856	− 0.714	0.967*

All data were determined according to the MSW effect. T0: control; T1: 75% clean soil and 25% MSW; T2: 50% clean soil and 50% MSW; and T3: 25% clean soil and 75% MSW

^*p < 0.05

^**p < 0.01

^***p < 0.001