Mean TLC was 124.15 ± 35.43%, mean RV was 180.88 ± 95.9%, mean FRC was 161.67 ± 66.74%, mean RV / TLC was 138.74 ± 39.98%.
TLC trung bình là 124,15 ± 35,43%, RV trung bình là 180,88 ± 95,9%, FRC trung bình là 161,67 ± 66,74%, RV / TLC trung bình là 138,74 ± 39,98%.