RESULTS	In the group receiving 150 mg of BIBF 1120 twice a day , FVC declined by 0.06 liters per year , as compared with 0.19 liters per year in the placebo group , a 68.4 % reduction in the rate of loss with BIBF 1120 ( P = 0.06 with the closed testing procedure for multiplicity correction ; P = 0.01 with the hierarchical testing procedure ) .\