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Table 1 Patient characteristics ( n= 553)

From: Development of trigger-based semi-automated surveillance of ventilator-associated pneumonia and central line-associated bloodstream infections in a Dutch intensive care

  Value
Age (year), mean, SD, range 62.5 ± 15.8 (16 to 96)
Gender (male), mean, range 343 (62%) (16 to 96)
APACHE II score, mean, SD, range 24.2 ± 7.9 (0 to 49), 46 missing
ICU length of stay (days), mean, SD, range 11.7 ± 11.6 (2 to 56)
ICU mortality, n (%) 127 (23%)
Pneumonia on admission, n (%) 131 (25%)
  1. Mean (SD), or number (percentage), when appropriate.