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. 2019 Jul 25;62(5):561–566. doi: 10.3340/jkns.2018.0131

Table 2.

Traditional self-reported survey of preoperative and postoperative result

Preoperative result Postoperative result
VAS 7.4±2.17 1.4±1.94 (p<0.001)
ODI 58.6±20.03 22.5±16.66 (p<0.001)
SF-36
 Mental composite score 51.5±16.68 65.9±15.34 (p<0.009)
 Physical composite score 35.4±14.59 60.6±17.57 (p<0.001)

Values are presented as mean±standard deviation. VAS : visual analogue scale, ODI : oswestry disability index, SF-36 : short form health survey-36