Table 1

Timing of study questionnaires

baseline

6 weeks

3 months

6 months

9 months

12 months


Severity of pain: VAS (1–10)

x

x

x

x

x

x

Experienced recovery: Likert (1–7)

x

x

x

x

x

HOOS including WOMAC

x

x

x

x

x

x

Prodisq + medical consumption

x

x

x

x

x

EQ 5 D

x

x

x

x

x

Side effects of injection

x

x

x

x


Brinks et al. BMC Musculoskeletal Disorders 2007 8:95   doi:10.1186/1471-2474-8-95

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