borderline significancep = 0.056
In detail, TCZ-treated patients showed a significant decrease in FVC% both at T12 (β: −5.28, p = 0.019) and at T24 (β: −6.47, p = 0.04) with respect to T0, while, within RTX-treated patients, FVC% displayed a decrease in borderline significance at T12 compared to T0 (β: −5.22, p = 0.056).