Opioid use ( Table 4 ) decreased from 48% at baseline to 27% at 1M and 23% at 6M in the T-APA group and from 49% at baseline to 24% at 1M and 18% at 6M in the NT-APA group, but did not reach statistical significance, compared to the education control group (36% at baseline and 19% at 1M).
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Auricular point acupressure for older adults with chronic low back pain: a randomized controlled trial.
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The improvement in function was not significant or borderline significant at 1M follow-up for both T-APA and NT-APA groups; interestingly, the improvement in function was significantly greater at 6M follow-up in both groups ( Figure S2 , Tables 3 and 4 ).