Table 5

Wilcoxon signed-rank test (preoperative vs postoperative ODI, VAS, PROMIS-29).

Quality of life measure Z P Value
PROMIS-29
 Pain intensity−2.4140.016
 Pain interference−2.4140.016
 Social role−1.0510.293
 Fatigue−1.8590.063
 Sleep disturbance−1.8590.063
 Depression−1.6040.109
 Anxiety−0.9440.345
 Physical function−0.8410.400
ODI−1.3630.173
VAS−1.9800.048
  • ODI, Oswestry Disability Index; PROMIS-29, Patient-Reported Outcomes Measurement Information System-29; VAS, visual analog scale.