1 Load Data

We are loading the data for Radiology Workflow at the CareOne hospital

df <- read.csv("https://raw.githubusercontent.com/tmatis12/datafiles/refs/heads/main/RadDat_CareOne.csv")
head(df)
##   Unique.Identifier PatientAge Radiology.Technician
## 1                 1         75                   65
## 2                 2         87                   65
## 3                 3         35                   16
## 4                 4         51                   24
## 5                 5         67                   37
## 6                 6         54                    7
##                      CatalogCode In.Rad.Room Ordering.Physician
## 1 DX Abdomen 2 vw w/single chest           1                  4
## 2 DX Abdomen 2 vw w/single chest           1                  4
## 3 DX Abdomen 2 vw w/single chest           1                150
## 4 DX Abdomen 2 vw w/single chest           1                130
## 5 DX Abdomen 2 vw w/single chest           1                173
## 6 DX Abdomen 2 vw w/single chest           1                349
##   PatientTypeMnemonic Encounter.Type Priority  OrderDateTime
## 1                  IP      Inpatient  Routine 12/27/16 10:32
## 2                  IP      Inpatient  Routine  1/13/17 11:44
## 3                  IP      Inpatient  Routine   1/2/17 17:19
## 4                  IP      Inpatient  Routine 11/13/16 10:13
## 5                  IP      Inpatient     STAT  12/13/16 3:22
## 6                  IP      Inpatient  Routine   1/17/17 5:38
##   ExamCompleteDateTime  FinalDateTime Loc.At.Exam.Complete
## 1       12/27/16 11:19 12/28/16 14:32                  GTU
## 2        1/13/17 12:32  1/14/17 16:00                  GTU
## 3         1/2/17 18:00    1/3/17 7:44                   3W
## 4        11/14/16 9:34 11/14/16 16:40                   4W
## 5        12/13/16 4:04  12/13/16 3:19        Emergency Ctr
## 6         1/17/17 7:47  1/17/17 10:55                   3E
##   Exam.Completed.Bucket Section    Exam.Room
## 1                 8a-8p      DX      DX Rm 1
## 2                 8a-8p      DX      DX Rm 1
## 3                 8a-8p   EC DX DX Rm 5 (EC)
## 4                 8a-8p      DX      DX Rm 1
## 5                12a-8a   EC DX DX Rm 5 (EC)
## 6                12a-8a      DX  DX Portable

Note that the data has 43631 rows of data

2 Histogram of Exam Complete Bucket

We are creating a histogram of the bucket in which the radiology exam was completed.

barplot(table(df$Exam.Completed.Bucket),main="Histogram")

2.1 Notes on Histogram

The histogram look not like I want it to

2.2 Notes on Class

The class need a break soon

3 Complete R Code

df <- read.csv("https://raw.githubusercontent.com/tmatis12/datafiles/refs/heads/main/RadDat_CareOne.csv")
barplot(table(df$Exam.Completed.Bucket),main="Histogram")