SF6D Version 2.0 Standard - Time Have You Felt Worn Out

**Semantic type:** Intellectual Product

**Definition:** SF-6Dv2 Health Utility Survey Standard, English Version 2.0 Questionnaire (SF6D Version 2.0 Standard) During the past 4 weeks, how much of the time have you felt worn out?

**Synonyms:** - SF6D1-Time Have You Felt Worn Out - SF6D1-Time Have You Felt Worn Out - SF6D104