Abstract 79 Table 1
Psychiatric diagnosis
No (N=3170) Yes (N=2174)
Variable N % (n) N % (n) P-value*
Age [mean (SD)] 3170 64.07 (15.17) 2174 63.40 (16.20) 0.1287
Female 3170 41.14% (1304) 2174 60.95% (1325) <0.0001
Alcohol use 3047 21.50% (655) 2000 20.82% (445) 0.5590
Drug use 2791 10.68% (298) 2125 12.00% (240) 0.1562
Smoking history 3064 60.02% (1839) 2174 62.82% (1335) 0.0411
Length of stay [mean (SD)] 3170 6.42 (8.52) 2174 6.54 (8.77) 0.6160
Readmit 30 day CHF 3170 10.03% (318) 2174 15.18% (330) <0.0001
Readmit 60 day CHF 3170 14.70% (466) 2174 21.57% (469) <0.0001
Readmit 30 day all cause 3170 15.17% (481) 2174 23.23% (505) <0.0001
Readmit 60 day all cause 3170 21.92% (695) 2174 33.62% (731) <0.0001
Mortality 3170 24.42% (774) 2174 31.05% (675) <0.0001
  • * Welch’s two-sample t-tests were used to analyze Age and LOS. Pearson’s χ2 tests were used to analyze the remaining variables.