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. 2021 Apr 28;22:130. doi: 10.1186/s12931-021-01706-y

Fig. 1.

Fig. 1

Rate of on-treatment exacerbations by quartiles. a Moderate; b moderate/severe; c severe. Rate of exacerbations from Week 16 by Week 16 fibrinogen quartiles. Quartile 1, fibrinogen value < 25th percentile; Quartile 2, fibrinogen value > 25th percentile and < median; Quartile 3, fibrinogen value ≥ median and < 75th percentile; Quartile 4, fibrinogen value ≥ 75th percentile; interaction of treatment with fibrinogen quartile p-values for ac are 0.494, 0.515 and 0.916 respectively. CI confidence interval