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. 2015 Jan 1;18(1):38–44. doi: 10.1089/jpm.2014.0150

Table 4.

Results Adjusted for CHF and Dementia

  LOS # admission # ER admission
Group Controls Cases Controls Cases Controls Cases
N_USED 108 54 108 54 108 54
MEDIAN 6 0 1 0 0 0
MEAN 6.59 1.46 1.36 0.35 0.23 0.11
SD 4.86 2.93 0.85 0.52 0.52 0.32
MIN 0 0 0 0 0 0
MAX 31 14 5 2 3 1
2-sample t-test p<0.0001 p<0.0001 p=0.1200
Result from generalized linear model after adjusting CHF and dementia
LS mean 6.62 1.03 1.33 0.32 0.24 0.12
Type III SS   p-value   p-value   p-value
Cases vs control   <0.0001   <0.0001   0.1889
CHF   0.8744   0.8210   0.0659
Dementia degree   0.1262   0.0502   0.4863

LOS, length of stay; ER, emergency room; SD, standard deviation; LS mean, least squares mean; Type III SS, sum of squares; CHF, congestive heart failure.