Table 3. Mean (SD) pressure pain thresholds (kPa) for session 1 assessed over 14 locations covering the low back region and level of significance (p-values) among trial.
Trial 1 | Trial 2 | Trial 3 | T1-T2-T3 | T1 - T2 | T1 - T3 | T2 - T3 | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | p-value | p-value | p-value | |
P1 | 539.0 | (237.3) | 487.1 | (219.5) | 494.4 | (209.6) | 506.8 | (218.2) | 0.8114 | 0.8571 | 0.9958 |
P2 | 506.1 | (190.2) | 512.1 | (252.5) | 519.2 | (205.0) | 512.5 | (212.2) | 0.9971 | 0.9862 | 0.9958 |
P3 | 607.5 | (237.7) | 621.5 | (275.1) | 645.7 | (244.6) | 624.9 | (247.2) | 0.9883 | 0.9159 | 0.9653 |
P4 | 654.6 | (193.9) | 651.0 | (228.3) | 641.3 | (214.6) | 649.0 | (207.6) | 0.9989 | 0.9851 | 0.9920 |
P5 | 607.6 | (219.8) | 653.9 | (241.9) | 638.9 | (233.9) | 633.4 | (227.2) | 0.8583 | 0.9324 | 0.9840 |
P6 | 593.4 | (231.9) | 626.6 | (249.0) | 664.6 | (249.7) | 628.2 | (239.5) | 0.9312 | 0.7220 | 0.9107 |
P7 | 534.9 | (243.0) | 565.8 | (250.7) | 586.0 | (246.9) | 562.2 | (241.7) | 0.9413 | 0.8481 | 0.9745 |
P8 | 535.5 | (259.3) | 564.0 | (278.9) | 571.6 | (227.3) | 557.0 | (250.2) | 0.9534 | 0.9264 | 0.9966 |
P9 | 629.8 | (227.8) | 620.0 | (259.1) | 657.6 | (241.3) | 635.8 | (237.6) | 0.9938 | 0.9506 | 0.9118 |
P10 | 560.9 | (246.8) | 605.6 | (238.4) | 604.6 | (230.5) | 590.4 | (233.7) | 0.8734 | 0.8790 | 0.9999 |
P11 | 628.9 | (242.4) | 651.4 | (216.1) | 664.1 | (251.9) | 648.1 | (231.9) | 0.9659 | 0.9187 | 0.9890 |
P12 | 616.0 | (263.2) | 654.4 | (262.7) | 616.5 | (229.4) | 629.0 | (246.7) | 0.9145 | 1.0000 | 0.9166 |
P13 | 596.9 | (243.6) | 638.6 | (222.5) | 634.9 | (212.1) | 623.5 | (221.7) | 0.8773 | 0.8969 | 0.9990 |
P14 | 604.2 | (252.5) | 593.3 | (264.2) | 573.4 | (221.4) | 590.3 | (240.9) | 0.9925 | 0.9418 | 0.9753 |
Pleft | 579.5 | (235.0) | 593.2 | (240.4) | 595.8 | (218.2) | 589.5 | (225.8) | 0.9865 | 0.9810 | 0.9995 |
Pright | 594.1 | (211.0) | 613.2 | (229.5) | 620.3 | (215.8) | 609.2 | (213.8) | 0.9709 | 0.9463 | 0.9960 |
Pall | 586.8 | (220.8) | 603.2 | (233.6) | 608.1 | (214.5) | 599.4 | (217.8) | 0.9793 | 0.9656 | 0.9982 |