Table 2 Single-factor analysis of residents' knowledge about dairy products
From: Chinese residents’ knowledge about and behavior towards dairy products: a cross-sectional study
Variable | Category | Good mastery of knowledge | Chi-square | Significance | |
|---|---|---|---|---|---|
Number | Percentage | ||||
Gender | male | 483 | 37.9% | 4.940 | 0.026 |
female | 508 | 42.2% | |||
Age | ≤ 30 years old | 354 | 40.1% | 22.857 | 0.000 |
31–45 years old | 371 | 45.6% | |||
45–59 years old | 238 | 34.4% | |||
≥ 60 years | 28 | 30.8% | |||
Education level | below undergraduate | 425 | 36.1% | 14.211 | 0.000 |
Bachelor degree or above | 566 | 43.5% | |||
Place of Residence | City | 906 | 40.7% | 6.733 | 0.035 |
County | 62 | 31.3% | |||
Countryside | 23 | 40.4% | |||
Annual income | < 50,000RMB | 194 | 32.5% | 23.519 | 0.000 |
50,000–150,000RMB | 614 | 41.0% | |||
> 150,000RMB | 183 | 47.4% | |||
Do you have lactose intolerance? | Yes | 106 | 30.5% | 22.627 | 0.000 |
No | 861 | 42.1% | |||
unknown | 24 | 27.6% | |||
Do other family members (including children over 3 years old) who live with you drink milk? | All | 424 | 48.3% | 49.229 | 0.000 |
Part | 549 | 35.9% | |||
None | 5 | 12.2% | |||
Living alone | 13 | 39.4% | |||