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. 2008 Sep 2;3(2):65–70. doi: 10.1007/s11751-008-0037-9

Table 3.

Results—subjective and objective pain measurements

N Median Standard deviation Min. Max. Percentiles P value
25th 50th (median) 75th
Subj. verbal pain-score
 Pre-block 69 2.16 0.92 0 4 2.00 2.00 3.00
 15 min post FIB 68 1.51 0.78 0 3 1.00 2.00 2.00 P < 0,001
 60 min post FIB 63 1.32 0.71 0 3 1.00 1.00 2.00 P = 0,021
Obj. passive hip flexion
 Pre-block 70 15.10 16.99 0 60 0.00 10.00 26.25
 15 min post FIB 65 27.94 21.42 0 75 10.00 30.00 45.00 P = 0,014