Table 2.

Distribution of sensory perception ratings based on Likert scale.

Sensory factors	Percentage rating						t-test
	Very bad	Bad	Okay	Good	Very good
Appearance	Conventional	1.5	3.5	19.3	25.4	50.3	−0.345***
	Zn biofortified	1.6	3.9	14.6	27.1	52.8
Taste	Conventional	0.0.8	1.8	19.5	25.4	52.5	0.059
	Zn biofortified	3.5	8.6	23.4	22.5	42.0
Texture	Conventional	1.8	5.3	16.8	26.9	49.2	0.034
	Zn biofortified	2.9	6.8	25.6	24.9	39.8
Aroma	Conventional	2.6	13.5	25.9	29.8	28.2	−0.241*
	Zn biofortified	8.4	11.6	21.2	24.3	34.5

^***Indicate significance at <1%, and

^*indicate significance at 10%.