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Table 2 Summary statistics dichotomized by age

From: In-hospital mortality for aspiration pneumonia in a tertiary teaching hospital: A retrospective cohort review from 2008 to 2018

Clinical parameters

Age

 < 65 (n = 202)

 ≥ 65 (n = 432)

p-value

Age, mean (SD)

47.4 (12.8)

81.7 (8.5)

< 0.001

Gender, male (%)

145 (71.8)

258 (59.7)

0.004

In-hospital mortality, n (%)

14 (6.9)

120 (27.8)

< 0.001

Number of comorbidities, n (%)

  

0.011

 0

1 (0.5)

0 (0.0)

 

 1

39 (19.3)

50 (11.6)

 

 ≥ 2

162 (80.2)

382 (88.4)

 

CCI, median (IQR)

1.0 (0.0, 2.0)

2.0 (1.0, 3.0)

< 0.001

Invasive mechanical ventilation, n (%)

43 (21.3)

62 (14.4)

0.038

Total LOS, median (IQR)

6.5 (3.0, 15.8)

6.0 (3.0, 14.0)

0.612

Total direct cost, median $ (IQR)

7908.9 (3515.9, 19,558.7)

6603.4 (3131.47, 13,745.2)

0.101

Total indirect cost, median $ (IQR)

2682.2 (1184.9, 6223.5)

2328.9 (1048.8, 4663.4)

0.072

SLP intervention, n (%)

66 (32.7)

216 (50.0)

< 0.001

  1. SD Standard deviation, CCI Charlson comorbidity index, IQR interquartile range, LOS Length of stay, SLP Speech language pathology