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. 2022 Dec 23;3:1060685. doi: 10.3389/fpain.2022.1060685

Table 5.

Shows comparison of nociceptive flexion reflex parameters NFR threshold, latency, amplitude, duration and area under curve between medical yoga therapy and standard care therapy groups at 3 time points (baseline, at 4 weeks and at 8 weeks of intervention in chronic low back pain patients. Data is checked for normality using Shapiro-Wilk test, data is parametric represented as Mean ± Standard deviation. Comparison between groups is done using unpaired t test and within the group temporally is done using one way ANOVA.

Baseline 4 weeks 8 weeks p-value
Parameter Mean ± SD Mean ± SD Mean ± SD Baseline vs. 4 wks Baseline vs. 8 wks
NFR Threshold (V)
 MYT 18.91 ± 4.5 24.8 ± 4.52 25.44 ± 3.4 <0.0001b <0.0001c
 SCT 17.31 ± 4.64 16.18 ± 3.3 18.54 ± 5.4 0.096 0.083
p-value (bet) 0.089 <0.0001a <0.0001a
NFR Latency (ms)
 MYT 113.7 ± 13.5 108.9 ± 11 101.9 ± 6.8 0.0807 0.0001c
 SCT 109.2 ± 15.5 104.3 ± 17 106 ± 15.9 0.0058 0.074
p-value (bet) 0.1611 0.07 0.0807
NFR Amplitude (mV)
 MYT 44.87 ± 6.3 68.66 ± 7.7 66.7 ± 10.5 <0.0001b <0.0001c
 SCT 45.7 ± 6.1 48.6 ± 9.76 45.6 ± 8.97 0.064 0.18
p-value (bet) 0.98 <0.0001a <0.0001a
NFR Duration (ms)
 MYT 56.55 ± 6.7 58.85 ± 7.9 53.8 ± 6.75 0.07 0.03c
 SCT 58.55 ± 8.7 60.58 ± 8 55.4 ± 10.7 0.063 0.04c
p-value (bet) 0.074 0.14 0.084
NFR AUC (mVs)
 MYT 2244.46 ± 43 2430.6 ± 8 2598.86 ± 6 0.004b 0.001c
 SCT 2435.5 ± 45 2744.8 ± 6 2974 ± 59.4 0.01b 0.009
p-value (bet) 0.075 <0.0001a <0.0001a

Level of significance is set at 5% and denoted by:

a

(comparison between Medical Yoga therapy and Standard Care therapy).

b

(baseline vs. 4 weeks).

c

(baseline vs. 8 week).