|IQR: interquartile range.|
VAS: Visual Analog Scale.
RMDQ: Roland-Morris Disability Scale.
SF36: Short Form (36) Health Survey.
GSC: Global Satisfaction with Care.
1Wilcoxon rank sum 2-sided; 2higher scores on SF36 subscales and composite scores indicate more positive health; 3higher scores on GSC indicate greater satisfaction with care; 4 < 0.01; 5 < 0.001.