Principal Procedure Code & Name Volume Percent Cumulative
20.96—IMPLANTATION OR REPLACEMENT OF COCHLEAR PROSTHETIC DEVICE, NOT OTHERWISE SPECIFIED
77
21.88
21.88
20.97—IMPLANTATION OR REPLACEMENT OF COCHLEAR PROSTHETIC DEVICE, SINGLE CHANNEL
10
2.84
24.72
20.98—IMPLANTATION OR REPLACEMENT OF COCHLEAR PROSTHETIC DEVICE, MULTIPLE CHANNEL
265
75.28
100.00
Total
352
100.00


Volume of Procedures
Number of Hospitals
Percent of Hospital Total
Cumulative Percent of Hospital Total
1
5
22.73
22.73
3
1
4.55
27.27
5
3
13.64
40.91
7
2
9.09
50.00
9
2
9.09
59.09
11
1
4.55
63.64
13
1
4.55
68.18
15
1
4.55
72.73
16
1
4.55
77.27
18
1
4.55
81.82
19
1
4.55
86.36
20
1
4.55
90.91
60
1
4.55
95.45
125
1
4.55
100.00
Total
22
100.00
 
Volume of Procedures Number of Doctors Percent of Doctors Total Cumulative Percent of Doctors Total
1
6
18.75
18.75
2
2
6.25
25.00
4
1
3.13
28.13
5
6
18.75
46.88
6
1
3.13
50.00
7
4
12.50
62.50
8
1
3.13
65.63
9
1
3.13
68.75
11
2
6.25
75.00
12
1
3.13
78.13
13
1
3.13
81.25
16
1
3.13
84.38
18
1
3.13
87.50
28
1
3.13
90.63
33
1
3.13
93.75
53
1
3.13
96.88
60
1
3.13
100.00
Total
32
100.00
 

Hospitals Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Hospitals(Obs.)
22
25%
3
1
Sum of Wgt.
22
1
50%
8
Mean
16
Four Largest Volumes
Std. Dev.
27.42783
75%
16
19
90%
20
20
Variance
752.2857
95%
60
60
Skewness
3.2006
99%
125
125
Kurtosis
12.80375
 
Doctors Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Doctors(Obs.)
32
25%
3
1
Sum of Wgt.
32
1
50%
6.5
Mean
10.9375
Four Largest Volumes
Std. Dev.
14.08027
75%
11.5
28
90%
28
33
Variance
198.254
95%
53
53
Skewness
2.341293
99%
60
60
Kurtosis
7.906069




 
 

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