China's teachers count most 'zzz's
By Liu Zhihua | chinadaily.com.cn | Updated: 2014-03-18 15:37
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Business woman with sleep mask on bed in a hotel room. [Photo/icpress] |
The rank of sleep quality index values by occupation （From best to worst）:
1. Teachers
2. Civil servant
3. Sales people
4. Financial/investment industry personnel
5. Company executives
6. Blue-collar workers
7. White-collar workers
8. IT industry personnel
9. Medical personnel
10. Startup owners
11. Advertisement and public relations personnel
12. Media people
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