q_comm_o313 // How many vendors are currently operating in the largest free market to which| dataset | chns2015 · 中国健康与营养调查 CHNS 2015 |
| type | categorical |
| role | |
| data file | |
| keywords |
| code | meaning |
|---|---|
1 | Food Grains |
2 | Fruits |
3 | Vegetables |
4 | Snack foods |
5 | Packaged[/instant] foods |