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. Author manuscript; available in PMC: 2012 Dec 15.
Published in final edited form as: Spine (Phila Pa 1976). 2011 Dec 15;36(26):2316–2323. doi: 10.1097/BRS.0b013e31820c01a6

Table 3.

Proportion of patients for each level of GPE which have improved in a parameter by 50 / 30%

N average worst RM
total 519 .82 / .87 .77 / .85 .84 / .90

completely recovered 169 1 1 1
much improved 253 .88 / .92 .80 / .88 .89 / .94
slightly improved 50 .46 / .66 .37 / .61 .47 / .75
same 31 .29 / .39 .23 / .45 .42 / .61
slightly worse 9 .22 / .33 .11 / .33 .33 / .56
much worse 7 0 / 0 0 / 0 .14 / .14

Legend: see Table 1