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Table 1 Demographic characteristics of patients

From: Cross-cultural validation of simplified Chinese version of spine functional index

  Mean/N SD
Male/Female 116/155  
Subregion
 Cervical 118  
 Lumbar 142  
 Multi 11  
FRI 36.72 18.75
VAS 48.22 21.03
NDI 27.75 11.88
ODI 30.17 15.25
SFI 63.60 20.09
SF-12
 PF 75.20 19.71
 RP 45.66 37.66
 BP 54.93 17.13
 GH 55.24 18.11
 VT 64.17 18.31
 SF 72.42 17.82
 RE 56.33 39.85
 MH 66.61 16.02
  1. SD standard deviation, N number, FRI functional rating index, VAS visual analogue scale, ODI Oswestry disability index, NDI neck disability index, SFI spinal function index, GH general health perception, PF physical functioning, RP role limitations due to physical health, RE role limitations due to emotional problems, BP bodily pain, MH mental health, VT vitality, SF social functioning