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Table 2 Thresholds for feasibility outcomes

From: A loaded self-managed exercise programme for patellofemoral pain: a mixed methods feasibility study

Outcome

Indicator

Successful

Recruitment & eligibility

Recruitment rate (participants per month)

> 3.75

Consent rate (%)

> 75

Adherence & acceptability

Adherence to appointments (%)

> 75

Outcome measures

Retention rate (%)

> 75

Completeness of data (%)

> 75

Resources & study management

Adherence to intervention delivery (%)

> 75