From: Socioeconomic variations in nicotine dependence in rural southwest China
Variables | Min | P25 | P50 | P75 | Max |
---|---|---|---|---|---|
Percent middle (grade 7–9) or higher education level (%) | 60.5 | 81.9 | 85.4 | 89.5 | 95.3 |
Percentage of ethnic minorities (%) | 0.05 | 3.1 | 11.3 | 82.2 | 98.8 |
Average yearly income (1000 US$) | 0.26 | 0.45 | 0.65 | 0.79 | 1.45 |
Population size | 5665 | 10709 | 21687 | 62846 | 120243 |
Area of township (Square kilometers) | 12 | 110 | 208 | 307 | 574 |
Area of tobacco cultivation (Square kilometers) | 0 | 17 | 41 | 114 | 384 |