方法采用工作能力指数(WAI)量表和职业紧张(OSI - r)量表，对不同职业体力劳动者1 309人(调查组)和732名非体力劳动者(对照组)进行问卷调查。

Methods Occupational stress inventory revised (OSI-R) and work ability index (WAI) were used to measure the study group of (1 309) physical laborers and control group of 732 non-physical laborers.

youdao

方法采用工作能力指数(WAI)量表和职业紧张(OSI - r)量表，对不同职业体力劳动者1 309人(调查组)和732名非体力劳动者(对照组)进行问卷调查。

Methods Occupational stress inventory revised (OSI-R) and work ability index (WAI) were used to measure the study group of (1 309) physical laborers and control group of 732 non-physical laborers.

youdao