Respondent demographics
| Variable | Categories | % |
|---|---|---|
| Age (years) 31.29 (6.89) | 18–24 | 13.7 |
| 25–40 | 72.7 | |
| 41–55 | 7.7 | |
| 56+ | 0.8 | |
| Gender | Male | 49.5 |
| Female | 50.5 | |
| Family size (number of family members) | 1 | 0.7 |
| 3.50 (0.863) | 2 | 4.4 |
| 3 | 56.7 | |
| 4 | 21.6 | |
| 5 | 15.8 | |
| 6+ | 0.7 | |
| Approximate monthly income of family | Less than 5,000 yuan | 3.1 |
| 15,000–19,999 yuan | 5,000–7,999 yuan | 8.3 |
| 8,000–9,999 yuan | 10.6 | |
| 10,000–14,999 yuan | 20.6 | |
| 15,000–19,999 yuan | 19.8 | |
| 20,000–24,999 yuan | 14.6 | |
| 25,000–29,999 yuan | 9.0 | |
| 30,000–34,999 yuan | 5.7 | |
| 35,000–39,999 yuan | 2.8 | |
| 40,000–44,999 yuan | 2.0 | |
| 45,000–49,999 yuan | 0.8 | |
| 50,000 yuan and above | 2.9 | |
| Number of distinct dishes ordered | 1–5 | 30.1 |
| 7.0 (2.67) | 6–10 | 60.4 |
| 11–15 | 8.8 | |
| 16–20 | 0.6 | |
| 21+ | 0.1 | |
| Number of net dishes ordered (1.0 large, 0.5 small) | 0.5–5 | 43.6 |
| 5.89 (2.11) | 6–10 | 53.1 |
| 11–15 | 3.1 | |
| Total amount spent on the meal in yuan | 30–180 yuan | 9.3 |
| 354.917 (127.31) | 210–360 yuan | 56.5 |
| 390–540 yuan | 27.6 | |
| 570–720 yuan | 5.7 | |
| 720 yuan + | 0.6 | |
| Percentage of small dishes overall (758 respondents that could order small dishes) 57.45 (23.81) | 0.08–20 | 7.9 |
| 20.1–40 | 19.7 | |
| 40.1–60 | 26.6 | |
| 60.1–80 | 28.2 | |
| 80.1–100 | 17.7 |
| Variable | Categories | % |
|---|---|---|
| Age (years) | 18–24 | 13.7 |
| 25–40 | 72.7 | |
| 41–55 | 7.7 | |
| 56+ | 0.8 | |
| Gender | Male | 49.5 |
| Female | 50.5 | |
| Family size (number of family members) | 1 | 0.7 |
| 3.50 (0.863) | 2 | 4.4 |
| 3 | 56.7 | |
| 4 | 21.6 | |
| 5 | 15.8 | |
| 6+ | 0.7 | |
| Approximate monthly income of family | Less than 5,000 yuan | 3.1 |
| 15,000–19,999 yuan | 5,000–7,999 yuan | 8.3 |
| 8,000–9,999 yuan | 10.6 | |
| 10,000–14,999 yuan | 20.6 | |
| 15,000–19,999 yuan | 19.8 | |
| 20,000–24,999 yuan | 14.6 | |
| 25,000–29,999 yuan | 9.0 | |
| 30,000–34,999 yuan | 5.7 | |
| 35,000–39,999 yuan | 2.8 | |
| 40,000–44,999 yuan | 2.0 | |
| 45,000–49,999 yuan | 0.8 | |
| 50,000 yuan and above | 2.9 | |
| Number of distinct dishes ordered | 1–5 | 30.1 |
| 7.0 (2.67) | 6–10 | 60.4 |
| 11–15 | 8.8 | |
| 16–20 | 0.6 | |
| 21+ | 0.1 | |
| Number of net dishes ordered (1.0 large, 0.5 small) | 0.5–5 | 43.6 |
| 5.89 (2.11) | 6–10 | 53.1 |
| 11–15 | 3.1 | |
| Total amount spent on the meal in yuan | 30–180 yuan | 9.3 |
| 354.917 (127.31) | 210–360 yuan | 56.5 |
| 390–540 yuan | 27.6 | |
| 570–720 yuan | 5.7 | |
| 720 yuan + | 0.6 | |
| Percentage of small dishes overall (758 respondents that could order small dishes) 57.45 (23.81) | 0.08–20 | 7.9 |
| 20.1–40 | 19.7 | |
| 40.1–60 | 26.6 | |
| 60.1–80 | 28.2 | |
| 80.1–100 | 17.7 |
Note(s): The numbers reported under each variable is their overall mean and standard deviation
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