icu: ICU data

In aplore3: Datasets from Hosmer, Lemeshow and Sturdivant, "Applied Logistic Regression" (3rd Ed., 2013)

Description

icu dataset.

Usage

icu

Format

A data.frame with 200 rows and 21 variables:

id

Identification code (ID Number)

sta

Vital Status at hospital discharge (1: Lived, 2: Died)

age

Age (Years)

gender

Gender (1: Male, 2: Female)

race

Race (1: White, 2: Black, 3: Other)

ser

Service at ICU admission (1: Medical, 2: Surgical)

can

Cancer part of present problem (1: No, 2: Yes)

crn

History of chronic renal failure (1: No, 2: Yes)

inf

Infection probable at ICU admission (1: No, 2: Yes)

cpr

CPR prior to ICU admission (1: No, 2: Yes)

sys

Systolic blood pressure at ICU admission (mm Hg)

hra

Heart rate at ICU admission (Beats/min)

pre

Previous admission to an ICU within 6 months (1: No, 2: Yes)

type

Type of admission (1: Elective, 2: Emergency)

fra

Long bone, multiple, neck, single area, or hip fracture (1: No, 2: Yes)

po2

PO2 from initial blood gases (1: > 60, 2: <= 60)

ph

PH from initial blood gases (1: >= 7.25, 2: < 7.25)

pco

PCO2 from initial blood gases (1: <= 45, 2: > 45)

bic

Bicarbonate from initial blood gases (1: >= 18, 2: < 18)

cre

Creatinine from initial blood gases (1: <= 2.0, 2: > 2.0)

loc

Level of consciousness at ICU admission (1: No coma or deep stupor, 2: Deep stupor, 3: Coma)

Source

Hosmer, D.W., Lemeshow, S. and Sturdivant, R.X. (2013) Applied Logistic Regression, 3rd ed., New York: Wiley

Examples

head(icu, n = 10)
summary(icu)

Example output

   id   sta age gender  race      ser can crn inf cpr sys hra pre      type fra
1   4  Died  87 Female White Surgical  No  No Yes  No  80  96  No Emergency Yes
2   8 Lived  27 Female White  Medical  No  No Yes  No 142  88  No Emergency  No
3  12 Lived  59   Male White  Medical  No  No  No  No 112  80 Yes Emergency  No
4  14 Lived  77   Male White Surgical  No  No  No  No 100  70  No  Elective  No
5  27  Died  76 Female White Surgical  No  No Yes  No 128  90 Yes Emergency  No
6  28 Lived  54   Male White  Medical  No  No Yes  No 142 103  No Emergency Yes
7  32 Lived  87 Female White Surgical  No  No Yes  No 110 154 Yes Emergency  No
8  38 Lived  69   Male White  Medical  No  No Yes  No 110 132  No Emergency  No
9  40 Lived  63   Male White Surgical  No  No  No  No 104  66  No  Elective  No
10 41 Lived  30 Female White  Medical  No  No  No  No 144 110  No Emergency  No
     po2      ph   pco   bic    cre     loc
1  <= 60  < 7.25  > 45 >= 18 <= 2.0 Nothing
2   > 60 >= 7.25 <= 45 >= 18 <= 2.0 Nothing
3   > 60 >= 7.25 <= 45 >= 18 <= 2.0 Nothing
4   > 60 >= 7.25 <= 45 >= 18 <= 2.0 Nothing
5   > 60 >= 7.25 <= 45 >= 18 <= 2.0 Nothing
6   > 60 >= 7.25 <= 45 >= 18 <= 2.0 Nothing
7   > 60 >= 7.25 <= 45 >= 18 <= 2.0 Nothing
8  <= 60 >= 7.25 <= 45  < 18 <= 2.0 Nothing
9   > 60 >= 7.25 <= 45 >= 18 <= 2.0 Nothing
10  > 60 >= 7.25 <= 45 >= 18 <= 2.0 Nothing
       id           sta           age           gender       race    
 Min.   :  4.0   Lived:160   Min.   :16.00   Male  :124   White:175  
 1st Qu.:210.2   Died : 40   1st Qu.:46.75   Female: 76   Black: 15  
 Median :412.5               Median :63.00                Other: 10  
 Mean   :444.8               Mean   :57.55                           
 3rd Qu.:671.8               3rd Qu.:72.00                           
 Max.   :929.0               Max.   :92.00                           
       ser       can       crn       inf       cpr           sys       
 Medical : 93   No :180   No :181   No :116   No :187   Min.   : 36.0  
 Surgical:107   Yes: 20   Yes: 19   Yes: 84   Yes: 13   1st Qu.:110.0  
                                                        Median :130.0  
                                                        Mean   :132.3  
                                                        3rd Qu.:150.0  
                                                        Max.   :256.0  
      hra          pre             type      fra         po2            ph     
 Min.   : 39.00   No :170   Elective : 53   No :185   > 60 :184   >= 7.25:187  
 1st Qu.: 80.00   Yes: 30   Emergency:147   Yes: 15   <= 60: 16   < 7.25 : 13  
 Median : 96.00                                                                
 Mean   : 98.92                                                                
 3rd Qu.:118.25                                                                
 Max.   :192.00                                                                
    pco         bic          cre           loc     
 <= 45:180   >= 18:185   <= 2.0:190   Nothing:185  
 > 45 : 20   < 18 : 15   > 2.0 : 10   Stupor :  5  
                                      Coma   : 10  
                                                   
                                                   
                                                   

aplore3 documentation built on May 2, 2019, 8:24 a.m.