showed a trendp = 0.063
Regarding the HbA1c levels, %IRF change showed a trend ( p = 0.063).
Regarding the HbA1c levels, %IRF change showed a trend ( p = 0.063).
Diabetes duration showed a negative trend (β = −2.74), suggesting that efficacy may decrease by approximately 2.7% for each additional year of disease duration, although this did not reach statistical significance in the multivariate model ( p = 0.085).