Table 1

Questionnaires for primary and secondary outcome measurements

Primary outcome measurements

Perceived recovery

-

Likert scale

Functional disability

-

Kujala Patellofemoral Scale

Pain Severity

-

Numerical Rating Scale (NRS)

Secondary outcome measurements

Direct medical costs

-

Healthcare consumption

Productivity costs

-

PRODISQ

Health(improvement)

-

EuroQol


van Linschoten et al. BMC Musculoskeletal Disorders 2006 7:31   doi:10.1186/1471-2474-7-31

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