SF36 v1.0 Standard - Physical: Difficulty Perform Work

**Semantic type:** Intellectual Product

**Definition:** The Short Form 36 (SF-36) Health Survey Standard, US Version 1.0 (SF36 v1.0 Standard) During the past 4 weeks, how much of the time have you had any problems with your work or other regular daily activities as a result of your physical health - had difficulty performing the work or other activities (for example, it took extra effort).

**Synonyms:** - SF361-Physical: Difficulty Perform Work - SF361-Physical: Difficulty Perform Work - SF36104D