Part 1: Basic Math
1. Compute the following averages:
a. Ten patients were discharged yesterday. Two of these discharged patients were hospitalized 3 days, two were hospitalized 4 days, and the rest were in for 5, 7, 8, 1, 9, and 2_clays, respectively. What was the average number of hospitalized days for this group-correct to one decimal place?
b. During the past week, the following number of cases of measles were reported statewide each day: 7, 5, 12, 18, 22, 14, 9. What was the daily average-correct to one decimal place?
c. A hospital reports the following number of autopsies performed each month by the hospital pathologist: 1.0, 9, 12, 1.2, 7, 14, 8, 1,1, 9, 11, 13, 7. What was the average number performed monthly-correct to the nearest whole number?
2. Round to two decimal places:
a. 40.636 d. 10.999
b. 40.666 e. 18.555
c. 40.699 f. 0.095
3. Round to the nearest whole number:
a. 40.499 d. 7,770.4
b. 70.555 e. 0.5
c. 67.9 f. 55.5
4. Round to the nearest
a. hundred 4,455 e. hundredth 63.895
b. tenth 4.657 f. ten 7711499
c. thousandth 0.0055 g. thousand 87,485.7
d. million 4,500,000
5. Convert to a percentage-correct to one decimal place:
a. 60:80 d. 0.66 g. 6/50
b. 2/5 e. 1.08 h. 6:9
c. 0.03 f. 7/8
6. Convert to the lowest fraction:
a. 60/100 d. 33/99
b. 80% e. 10%
c. 35/65 f. 5:100
7. Convert to a decimal-correct to two decimal places:
a. 1/12 d. 73%
b. 2/15 e. 10:90
c. 45/65 f. 4 out of 4
8. Given the following rate, ratio, or proportion, determine the decimal equivalent and the corresponding percentage.
| Rate/Ratio/Proportion |
Decimal Equivalent |
Percentage |
| a. 2/100 |
|
|
| b. 6/25 |
|
|
| c. 16/84 |
|
|
| d. 360/900 |
|
|
9. Given the following percentages, determine the corresponding decimal equivalent and ratio. Percentage
a. 83.33% d. 40%
b. 87.5% e. 0.50%
c. 66.67% f. 0.025%
10. Compute the following-correct to the nearest whole number.
a. If 6 out of 10 patients admitted to the hospital are discharged in three days or less, how many o of 12,689 recorded admissions were hospitalized over three days?
b. A hospital discharged 2,895 patients in January. If 3% developed a hospital-based infection, h many were affected?
c. A hospital reported 14,444 discharges during the past year. If 35% of these patients were seen consultation, how many discharged patients were seen by a consultant?
Part 2: HIM Applications
1. The base pay for a departmental transcriptionist is $10 an hour for the first 1,000 lines of transcript per day. What is the annual cost per line for the 1,000 lines transcribed-correct to the nearest cent.
2. Additional lines (over 1,000 lines) of transcription are paid at an additional rate of one cent per lin transcriptionist averages 1,200 lines per day, what is the transcriptionist's annual salary?
3. A new employee is paid $14.50 an hour. A performance evaluation is completed at the end of the and it is determined that the employee should receive a 3.5% raise. What will be the new hourly rate
4. If the average record is one-half-inch thick:
a. How many records will a shelf-filing system accommodate if each unit of a 4-unit system has shelves and holds 35 inches of filed charts?
b. If 2 additional units are purchased, how many charts can be filed?
c. If the average record is 3/4 inch thick, how many records will the original 4 units hold?
5. A file room contains 1,720 charts. The department decides to purge 300 charts for digitizing. Th are 5 units of 5 shelves each, with each shelf holding 3.5 inches, and the average record is one-inch thick.
a. How many inches of shelf space is still available prior to purging?
b. How much shelf space (in inches) will be available subsequent to purging?
c. Approximately how many one-half-inch charts will fit in the open shelf space after the pur
6. A department needs new equipment. The manager receives the following bids from four different vendors. The bids are as follows:
| Vendor |
Cost |
Discount |
| A |
$2,500 |
5% |
| B |
$2,800 |
10% |
| C |
$2,400 |
3% |
| D |
$2,700 |
8% |
a. What would be the final cost for each proposal?
b. Which vendor offers the best deal?
7. A department leases a scanner at a cost of $1,700 per quarter and three copy machines for $60 per month each. How much must be budgeted for this equipment on an annual basis?
8. The annual budget includes the following items:
Office supplies and postage: $2,800 Outsourced staffing: $15,350
Travel and conference fees: $3,660 Maintenance contracts: $1,990
Determine the percentage of the total costs bLidgeted for each expense.
9. During the first half of the year, 686 patients were admitted to the cardiovascular care unit. Of these, 79 were readmissions. What percentage were readmitted?
10. The HIM department has two experienced coders and two coders with training but without experience. The hourly pay for the experienced coders is $15 an hour, and for the inexperienced coders, the hourly pay is $12. What is the annual salary for each level of coding?
Part 3:
1. Distinguish between "daily inpatient census" (DIPC) and inpatient census.
2. To find the average daily inpatient census, what is placed in the denominator?
3. When must a census be taken?
4. Must TRF-ins equal TRF-outs on a daily census report-
a. on individual clinical units?
b. hospital-wide (total from all units combined)?
5. A patient admitted to Unit A is transferred to Unit B the same day. On which unit is the patient counted at CU?
6. When would a newborn (NB) be considered an A&D?
NOTE For the remaining questions, assume that the CTT is midnight.
7. Applegate Hospital records the following:
|
|
A&C |
NB |
Other |
| May 31: |
Census |
141 |
10 |
|
| June 1: |
Admissions |
8 |
3 |
|
|
Discharged live |
2 |
2 |
|
|
Deaths |
1 |
0 |
|
|
Fetal deaths |
|
|
2 |
|
DOAs |
|
|
2 |
|
A&D |
2 |
0 |
|
Calculate:
a. Census for June 1
b. IP census for June 1
c. DIPC for June 1
d. IPSD for June 1
8. Three clinical units recorded the following information for April:
|
|
Urology
|
ENT
|
Ophth
|
|
Bed count
|
18
|
16
|
24
|
|
Beginning census
|
15
|
12
|
20
|
|
Admissions
|
62
|
51
|
89
|
|
Discharges (live)
|
59
|
48
|
86
|
|
Deaths
|
1
|
0
|
1
|
|
IPSD
|
501
|
418
|
607
|
Calculate:
a. Census for April 30 for each clinical unit
b. IPSD total for the three units combined for April
c. Average DIPC for each unit for April
9. A 65-bed hospital recorded the following data for May.
|
|
|
IPSD
|
|
|
IPSD
|
|
|
IPSD
|
|
May
|
1
|
50
|
May
|
11
|
48
|
May
|
21
|
55
|
|
|
2
|
50
|
|
12
|
56
|
|
22
|
58
|
|
|
3
|
49
|
|
13
|
58
|
|
23
|
62
|
|
|
4
|
54
|
|
14
|
56
|
|
24
|
65
|
|
|
5
|
52
|
|
15
|
59
|
|
25
|
63
|
|
|
6
|
51
|
|
16
|
60
|
|
26
|
62
|
|
|
7
|
50
|
|
17
|
59
|
|
27
|
60
|
|
|
8
|
43
|
|
18
|
58
|
|
28
|
60
|
|
|
9
|
44
|
|
19
|
54
|
|
29
|
62
|
|
|
10
|
46
|
|
20
|
55
|
|
30
|
63
|
|
|
|
|
|
|
|
|
31
|
50
|
Calculate:
a. IPSD for May 20
b. IPSD total for May 21 through May 31
c. Average DIPC for May 21 through May 31
d. Total IPSD for May
e. Average IPSD for May
1O.
| Jan 31: |
Census 456 |
|
| Feb 1: |
Admissions |
58 |
|
Discharges |
45 |
|
A&D |
6 |
|
DOA |
3 |
Calculate:
a. Census for February 1
b. IPSD total for February 1
c. DIPC for February 1
11 .A newborn unit reports the
| Bassinet count |
21 |
| Last census |
15 |
| Births |
5 |
| Discharges |
3 |
| Fetal deaths |
2 |
| TRF-in |
0 |
| TRF-out |
1 |
Calculate: Census at CTT
12. St. Peter's Hospital reports:
A&C admissions for the year 998
A&C discharges for the year 989
A&C IPSD for the year 36,440
Calculate: Average A&C daily inpatient census for the year
13. An 18-bed surgical unit reports the following:
| Patients remaining at midnight |
12 |
| Next day-Admissions |
4 |
| Discharges |
3 |
| TRF-in |
2 |
| TRF-out |
0 |
| A&D |
2 |
Calculate: Census at CTT
14.
| Day 1: |
Census |
125 |
| Day 2: |
Admissions |
8 |
|
Discharged live |
4 |
|
Deaths |
2 |
|
A&D |
2 |
Calculate:
a. Ending census on day 2
b. D1PC for day 2
c. IPSD total for day 2
15.
| May 31: |
Census |
150 |
|
| JUNE 1: |
ADM/DIS |
Time Admitted |
Time Discharged |
|
A.Adams |
8:00 A.M. |
4:50 P.M. |
|
B.Brown |
9:00 A.M. |
|
|
C.Carson |
10:18 A.M. |
|
|
D.Davis |
|
11:55 A.M. |
|
E.Edwards |
2.40 P.M. |
7:00 P.M. TRF to another hospital |
|
F.Frank |
|
7:30 P.M. |
|
G.Grant |
7:50 P.M. |
11:39 P.M. Expired |
|
H.Hughes |
8:19 P.M. |
|
|
I.Ingals |
|
9:15 P.M. |
|
J.Jones |
11:45 RM. |
|
Calculate:
a. IP census at midnight on June 1
b. DIPC at midnight on June 1
c. Census at midnight on June 1
d. IPSD total at midnight on June 1
82 Basic Allied Health Statistics and Analysis
16. Sunny Care Hospital
|
|
|
|
|
Date: May 2
|
|
|
|
|
Beginning Census: Unit
|
A&C
Beds/
Bass
|
120
|
NB 14 ADM
|
TRF-
IN
|
Final Census: A&C
DIS Deaths
Live
|
|
NB
|
|
Beg
Census
|
TRF-
OUT
|
Census A&D
|
|
Medical
|
40
|
35
|
1
|
1
|
2
|
1
|
1
|
1
|
|
|
|
Surgical
|
28
|
23
|
2
|
1
|
3
|
0
|
2
|
0
|
|
Pediatrics
|
20
|
15
|
3
|
0
|
1
|
1
|
1
|
1
|
|
|
|
Orthopedics
|
20
|
16
|
1
|
0
|
2
|
0
|
0
|
1
|
|
|
|
Urology
|
18
|
15
|
0
|
1
|
1
|
0
|
0
|
0
|
|
|
|
Obstetrics
|
18
|
13
|
3
|
0
|
2
|
0
|
0
|
0
|
|
|
|
Newborn
|
18
|
14
|
4
|
0
|
3
|
0
|
0
|
0
|
|
|
|
ICU
|
6
|
3
|
2
|
1
|
0
|
1
|
0
|
0
|
|
|
|
TOTALS
|
|
|
|
|
|
|
|
|
|
A&C
|
150
|
|
|
|
|
|
|
|
|
NB:
|
18
|
|
|
|
|
|
|
|