Knowledge of Vitamin A

High school

University

Total

p

n

(%)

(%)

(%)

(%)

(%)

Yes

2

(4)

9

(36)

11

(14.7)

<0.001

No

48

(96)

16

(64)

64

(85.3)

Total

50

(100)

25

(100)

75

(100)