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. 2016 Oct 21;15(4):252–258. doi: 10.1016/j.jcm.2016.08.009

Table 3.

Pairwise Comparison of the Change in Tested Variables Immediately and 2 Days After Each Treatment Session in Both Groups

Variable Group Session Session Mean Difference Effect Size P 95% Confidence Interval for Difference
Lower Bound Upper Bound
NPS DN 1 2 0.11 0.057 .76 –0.64 0.86
1 3 1.54 0.87 .000 0.54 2.52
3 4 –1.07 –0.54 .01 –1.83 –0.30
3 5 1.21 0.54 .000 0.36 2.06
5 6 –0.85 –0.38 .11 –1.96 0.24
5 7 0.42 0.17 .39 –0.62 1.48
IC 1 2 0.706 0.37 .000 0.20 1.20
1 3 0.91 0.49 .000 0.28 1.5
3 4 1.00 0.50 .000 0.44 1.55
3 5 1.44 0.67 .000 0.62 2.25
5 6 0.73 0.29 .01 0.17 1.29
5 7 1.02 0.44 .01 0.22 1.18
PPT DN 1 2 0.14 –0.03 .87 –1.75 2.03
1 3 –2.46 0.55 .000 –3.72 –1.19
3 4 1.6 –0.36 .13 –0.59 3.80
3 5 –0.86 0.17 .44 –3.25 1.52
5 6 1.07 –0.24 .38 –1.51 3.65
5 7 –2.49 0.52 .04 –4.97 –0.11
IC 1 2 –1.75 0.42 .000 –2.53 –0.98
1 3 –1.55 0.38 .04 –3.05 –0.04
3 4 –1.54 0.34 .09 –3.35 0.27
3 5 –1.02 0.22 .18 –2.61 0.55
5 6 –2.09 0.41 .000 –3.46 –0.72
5 7 –1.04 0.22 .04 –2.031 –0.056

1, before treatment; 2, immediately after treatment session; 3, 2 days after first treatment/before second treatment session; 4, immediately after second treatment session; 5, 2 days after second treatment/before third treatment session; 6, immediately after third treatment; 7, 2 days after third treatment session; DN, dry needling; IC, ischemic compression; PPT, pressure pain threshold (higher is better).