A.

What quantity per one drinking (ml)

(1) 0 - 50

(2) 50 - 100

(3) 100 - 200

(4) 200 - 350

(5) >350

96

(25.8)

138

(37.1)

107

(28.8)

26

(7.0)

5

(1.3)

B:

What kind of cows’ milk?

(1) Natural with

no artificial control

(2) Artificial control with lower fat

(3) Artificial mild with higher density

(4) Artificial milk with Ca²⁺ or Fe²⁺

(5) Others

279

(59.7)

60

(12.8)

4

(0.9)

56

(12.0)

3

(0.6)