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Table 1.

Demographic and clinical characteristics of the lumber spinal stenosis patients (n = 195).

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Table 2.

Distribution of the Zurich Claudication Questionnaire (ZCQ) subscales.

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Table 2 Expand

Table 3.

Spearman’s correlation coefficients (95% confidence interval) between the ZCQ and the ODI, VAS, and SF-36v2.

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Table 3 Expand

Table 4.

Responsiveness of outcome measures in the study.

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Table 4 Expand