Table 1 Distribution of the sample and the population in the 10 regions of Ningbo
Numbers of sample | Number of Population by Region | |||
|---|---|---|---|---|
(n) | % | (n) | % | |
Beilun | 609 | 7.0 | 429,700 | 7.1 |
Cixi | 1638 | 18,8 | 1059,600 | 17.4 |
Fenghua | 673 | 7.7 | 480,600 | 7.9 |
Haishu | 951 | 10.9 | 633,500 | 10.4 |
Jiangbei | 378 | 4.3 | 262,800 | 4.3 |
Ninghai | 877 | 10.1 | 633,900 | 10.4 |
Xiangshan | 747 | 8.6 | 560,400 | 9.2 |
Yingzhou | 1376 | 15.8 | 931,000 | 15.3 |
Yuyao | 1071 | 12.3 | 835,900 | 13.7 |
Zhenhai | 382 | 4.4 | 257,600 | 4.3 |