Fig. 3From: Prognostic value of lymphocyte counts in bronchoalveolar lavage fluid in patients with acute respiratory failure: a retrospective cohort studySurvival curves in patients with acute respiratory failure (ARF) parsed by lymphocytes in bronchoalveolar lavage fluid. a All patients, P < 0.0001. b Interstitial lung disease, P = 0.0052. c Non-interstitial lung disease, P = 0.0033. P values were calculated using the log-rank testBack to article page