| Prefecture-level cities | % Correct |
|---|---|
| Guangzhou | 99%
|
| Shenzhen | 99%
|
| Dongguan | 88%
|
| Foshan | 84%
|
| Zhuhai | 81%
|
| Shantou | 76%
|
| Zhongshan | 75%
|
| Zhanjiang | 72%
|
| Chaozhou | 69%
|
| Huizhou | 69%
|
| Maoming | 67%
|
| Jiangmen | 66%
|
| Qingyuan | 63%
|
| Meizhou | 60%
|
| Shaoguan | 58%
|
| Jieyang | 57%
|
| Zhaoqing | 57%
|
| Shanwei | 55%
|
| Heyuan | 52%
|
| Yunfu | 48%
|
| Yangjiang | 46%
|