Table 2 Measures collected at baseline and follow-up periods

Socio-demographic characteristics

x

Duration of symptoms (back or leg)

x

Dominant pain (back or leg)

x

Co-Morbidity Disease Index

x

Self Paced Walking Test

x

x

x

x

x

Zurich Claudication Questionnaire (ZCQ) Symptom and Functional scales

x

x

x

x

x

Oswestry Disability index (ODI) and ODI walk

x

x

x

x

x

Numerical rating scale for back pain

x

x

x

x

x

Numerical rating scale for leg pain

x

x

x

x

x

36-item short-form health survey (V2)

x

x

x

x

x

Center for Epidemiological Studies-Depression Scale (CES-D)

x

x

x

x

x

Short Physical Performance Battery (SPPB)

x

x

x

x

x

Falls Efficacy Scale (FES)

x

x

x

x

x

Co-interventions and compliance

x

x

x

x