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Table 1 Patient characteristics

From: Cognitive screening among acute respiratory failure survivors: a cross-sectional evaluation of the Mini-Mental State Examination

Characteristic ALTOS (n = 181) ABC trial (n = 61)
Age, mean (SD) years 49 58 (16)
Male, n (%) 90 (50) 38 (62)
Education years, mean (SD) 13 (3) 12 (3)
Employed, n (%) 93 (51) NA
Charlson Comorbidity Index, mean (SD) 1.2 (1.7) NA
Psychiatric comorbidity, n (%) 76 (42) 45 (74)
Severity of illness score, mean (SD) APACHE III: 85 (25) APACHE II: 28 (8)
Mechanical ventilation duration, mean (SD) days 11 (10) 6 (6)
ICU length of stay, mean (SD) days 14 (11) 10 (8)
Hospital length of stay, mean (SD) days 22 (15) 14 (8)
  1. ICU, Intensive Care Unit; SD, standard deviation; n, number.