While the positive slope suggests a slight increase in efficacy over time; the effect did not reach statistical significance ( P = .066).
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Three-Year Outcomes After Temperature-Controlled Radiofrequency Ablation of the Posterior Nasal Nerve for Chronic Rhinitis.
2
0.0660
0.0660
The sentences
While linear regression analysis showed a trend toward improved efficacy between Years 1 and 3, this was not statistically significant ( P = .066).