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, # Indeterminate UIP pattern includes 8 "early UIP pattern" and 7 "truly indeterminate

. Uip and . Nyha, Association; FVC, forced vital capacity; % pred, % of predicted value; TLCO, carbon monoxide lung transfer; GAP score, gender/ age/physiology score

C. T. Ct and ;. Tb,

, Quantitative variables normally distributed: mean ± standard deviation (Student's t test)

, Mann-Whitney U-test) Missing data: Tobacco, *Quantitative variable not normally distributed: median, interquartile range, p.4