Principal Procedure Code & Name Volume Percent Cumulative
38.44—RESECTION OF ABDOMINAL AORTA WITH REPLACEMENT
1,526
100.00
100.00
Total
1,526
100.00


Volume of Procedures
Number of Hospitals
Percent of Hospital Total
Cumulative Percent of Hospital Total
1
21
15.44
15.44
2
13
9.56
25.00
3
17
12.50
37.50
4
12
8.82
46.32
5
7
5.15
51.47
6
10
7.35
58.82
7
3
2.21
61.03
8
3
2.21
63.24
9
2
1.47
64.71
10
4
2.94
67.65
11
7
5.15
72.79
12
4
2.94
75.74
13
2
1.47
77.21
14
1
0.74
77.94
15
2
1.47
79.41
16
3
2.21
81.62
17
3
2.21
83.82
19
2
1.47
85.29
20
2
1.47
86.76
22
1
0.74
87.50
24
1
0.74
88.24
25
3
2.21
90.44
26
2
1.47
91.91
36
2
1.47
93.38
39
1
0.74
94.12
40
1
0.74
94.85
55
2
1.47
96.32
66
1
0.74
97.06
71
1
0.74
97.79
72
1
0.74
98.53
81
1
0.74
99.26
86
1
0.74
100.00
Total
136
100.00
 
Volume of Procedures Number of Doctors Percent of Doctors Total Cumulative Percent of Doctors Total
1
158
41.91
41.91
2
59
15.65
57.56
3
32
8.49
66.05
4
22
5.84
71.88
5
19
5.04
76.92
6
16
4.24
81.17
7
17
4.51
85.68
8
9
2.39
88.06
9
12
3.18
91.25
10
4
1.06
92.31
11
3
0.80
93.10
12
3
0.80
93.90
13
4
1.06
94.96
14
3
0.80
95.76
15
3
0.80
96.55
16
3
0.80
97.35
17
3
0.80
98.14
20
1
0.27
98.41
23
1
0.27
98.67
24
1
0.27
98.94
27
1
0.27
99.20
35
1
0.27
99.47
36
1
0.27
99.73
44
1
0.27
100.00
Total
377
100.00
 

Hospitals Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Hospitals(Obs.)
136
25%
2.5
1
Sum of Wgt.
136
1
50%
5
Mean
11.22059
Four Largest Volumes
Std. Dev.
16.07468
75%
12
71
90%
25
72
Variance
258.3954
95%
55
81
Skewness
2.819072
99%
81
86
Kurtosis
11.23274
 
Doctors Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Doctors(Obs.)
377
25%
1
1
Sum of Wgt.
377
1
50%
2
Mean
3.994695
Four Largest Volumes
Std. Dev.
5.133844
75%
5
27
90%
9
35
Variance
26.35635
95%
14
36
Skewness
3.559691
99%
27
44
Kurtosis
20.99665




 
 

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