Table 3. Eating habits of the subject n (%)

Variables Criteria Male (n=49) Female (n=70) Total (n=119) χ 2
Number of meals Once 0(0.00) 0(0.00) 0(0.00) 0.614
Twice 3(6.12) 7(10.00) 10(8.40)
3 times 45(91.84) 62(88.57) 107(89.92)
4 times 1(2.04) 1(1.43) 2(1.68)
5 more times 0(0.00) 0(0.00) 0(0.00)

Hungry to eat Breakfast 0(0.00) 6(85.71) 6(60.00) 11.077*
Lunch 2(66.67) 1(14.29) 3(30.00)
Dinner 1(33.33) 0(0.00) 1(10.00)

Reasons to feed hungry Have no appetite 1(33.33) 4(57.14) 5(50.00) 3.553
Indigestible 2(66.67) 1(14.29) 3(30.00)
Have many worries 0(0.00) 0(0.00) 0(0.00)
Others 0(0.00) 2(28.57) 2(20.00)

Why the meal doesn't taste reason Tooth is not good 1(100.00) 2(50.00) 3(60.00) 0.849
Side dish not fit in the mouth 0(0.00) 1(25.00) 1(20.00)
It's hard to swallow 0(0.00) 0(0.00) 0(0.00)
Because our body disease 0(0.00) 0(0.00) 0(0.00)
Others 0(0.00) 1(25.00) 1(20.00)

Undigested food Meat 1(50.00) 1(100.00) 2(66.67) 2.391
Seafood 0(0.00) 0(0.00) 0(0.00)
Vegetables 0(0.00) 0(0.00) 0(0.00)
Daily products 1(50.00) 0(0.00) 1(33.33)
Others 0(0.00) 0(0.00) 0(0.00)

The most delicious meal or the day Breakfast 6(12.24) 3(4.29) 9(7.56) 2.697
Lunch 31(63.27) 50(71.43) 81(68.07)
Dinner 12(24.49) 17(24.28) 29(24.37)

The form of your favorite breakfast Rice 46(93.88) 61(87.14) 107(89.92) 2.680
Porridge 1(2.04) 3(4.29) 4(3.36)
Bread 2(4.08) 3(4.29) 5(4.20)
Raw food 0(0.00) 1(1.43) 1(0.84)
Others 0(0.00) 2(2.86) 2(1.68)

A meal time 10 min 16(32.65) 17(24.29) 33(27.73) 2.362
20 min 24(48.98) 34(48.57) 58(48.74)
30 min 8(16.33) 17(42.29) 25(21.01)
40 min 1(2.04) 1(1.43) 2(1.68)
More than 50 min 0(0.00) 1(1.43) 1(0.84)

About a balanced diet That easy to please 39(79.59) 54(77.14) 93(78.15) 0.582
So-so 7(14.29) 9(12.86) 16(13.45)
Food a lot of those days 3(6.12) 7(10.00) 10(8.40)

The reason why such a picky eater Religious reason 0(0.00) 0(0.00) 0(0.00) 0.048
Constitutionally 4(36.36) 5(33.33) 9(34.62)
Particular experience 0(0.00) 0(0.00) 0(0.00)
For reason of health 2(18.18) 3(20.00) 5(19.23)
That no special reason 5(45.46) 7(46.67) 12(46.15)
p<0.05,
p<0.01,
p<0.001