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

Table 4. Spirometry results of total subjects by the radiologic change.

TB scar (+) (N=167) TB scar (–) (N=1,217) P
FEV1 (L) 2.77±0.78 2.88±0.70 0.064
FEV1 (% of predicted value) 90.02±17.05 96.51±13.53 <0.001
FVC (L) 3.75±0.95 3.66±0.88 0.236
FVC (% of predicted value) 95.01±14.10 97.65±12.24 0.022
FEV1/FVC 73.81±10.21 78.90±6.70 <0.001

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