| basic data : The daily life with milk |
| Age | 1-18 years | 18-36 years | 36-54years | total |
| How often do you drink milk? |
| Everyday | 3 | 5 | 8 |
| 1-4 days a week | 5 | 5 | 3 |
| less than 1 day a week | 2 | 2 | 1 |
| Never | 5 | 3 | 3 |
| How do you usually to choose the milk( brand or word-of-mouth)? |
| Brand | 7 | 5 | 3 |
| Word-of mouth | 8 | 10 | 12 |
| How many glasses of milk do you drink peer week? |
| More than 7 glasses | 5 | 7 | 9 |
| 1-7 glasses | 5 | 5 | 3 |
| none | 5 | 3 | 3 |
| Are you used to checking the expiration date? |
| Always | 3 | 5 | 10 |
| sometimes | 7 | 7 | 2 |
| never | 5 | 3 | 3 |
| How many people in your famaily have the habit to drink milk? |
| live alone | 5 | 3 | 3 |
| 1-2 person | 6 | 7 | 3 |
| more than 3 person | 4 | 5 | 9 |
| How many gallons milk you usually buy a week? |
| less than 1 gallon | 5 | 3 | 3 |
| 1-5 gallons | 7 | 6 | 11 |
| more than 7 gllons | 3 | 5 | 1 |
| you frefer to drink milk on morning or evening? |
| morning | 9 | 7 | 5 |
| evening | 1 | 5 | 7 |
| never | 5 | 3 | 3 |
| total |
| information of survey: |
| 1-18 years: 15 persons |
| 18-36 years: 15 persons |
| 36-54 years: 15 persons |
| Range: 54 years |
| classes: 18 years |
| sample: 45 persons |