Figure 4.

SPD and VAS_cough in progressive ILD. SPD (A) were significantly lower in patients with disease progression (p = 0.007) and VAS_cough (B) was significantly higher in patients with death due to respiratory failure and lung transplantation (p = 0.047). * indicates a p-value < 0.05; ● indicates patients who died or underwent lung transplantation within six months; ◦ indicates patients without such an event; Abbreviations: steps per day (SPD), visual analogue scale (VAS), interstitial lung disease (ILD).