Which SF-36 scales contribute to the PCS?

The PCS aggregates four subscales: Physical Functioning (PF), Role-Physical (RP), Bodily Pain (BP), and General Health (GH). Each is standardized; PCS is calculated using factor score coefficients. Mean PCS is 50 (SD 10) in US general population.

What PCS score indicates poor physical health?

PCS scores 1 SD below population mean). Scores <30 indicate severe impairment. The MCID for PCS is approximately 3–5 points.

SF-36 Physical Component Summary

Calculate the SF-36 Physical Component Summary (PCS) score from the SF-36 Health Survey, aggregating physical functioning, role-physical, bodily pain, and general health scales.

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Frequently Asked Questions

Which SF-36 scales contribute to the PCS?

What PCS score indicates poor physical health?