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. 2014 May;6(5):471–476. doi: 10.3978/j.issn.2072-1439.2014.04.02

Table 5. Spirometry results of the subjects with airflow obstruction by the radiologic change.

TB scar (+) (N=44) TB scar (–) (N=105) P
FEV1 (L) 2.25±0.73 2.48±0.75 0.083
FEV1 (% of predicted value) 74.36±18.03 82.60±16.59 0.008
FVC (L) 3.69±0.97 3.84±1.06 0.401
FVC (% of predicted value) 91.71±14.51 97.60±15.86 0.036
FEV1/FVC 60.57±9.04 64.27±6.10 0.015

TB, tuberculosis; FEV1, forced expiratory volume in one second; FVC, forced vital capacity.