Principal Procedure Code & Name Volume Percent Cumulative
44.31—HIGH GASTRIC BYPASS
2,442
46.69
46.69
44.32—PERCUTANEOUS GASTROJEJUNOSTOMY
188
3.59
50.29
44.39—OTHER GASTROENTEROSTOMY
2,600
49.71
100.00
Total
5,230
100.00


Volume of Procedures
Number of Hospitals
Percent of Hospital Total
Cumulative Percent of Hospital Total
1
39
24.38
24.38
2
19
11.88
36.25
3
13
8.13
44.38
4
14
8.75
53.13
5
14
8.75
61.88
6
5
3.13
65.00
8
2
1.25
66.25
9
2
1.25
67.50
11
2
1.25
68.75
12
1
0.63
69.38
13
2
1.25
70.63
17
1
0.63
71.25
18
1
0.63
71.88
19
1
0.63
72.50
20
1
0.63
73.13
23
1
0.63
73.75
24
1
0.63
74.38
25
1
0.63
75.00
30
1
0.63
75.63
31
1
0.63
76.25
32
1
0.63
76.88
38
1
0.63
77.50
44
1
0.63
78.13
46
2
1.25
79.38
47
2
1.25
80.63
48
1
0.63
81.25
49
1
0.63
81.88
52
1
0.63
82.50
54
2
1.25
83.75
59
1
0.63
84.38
63
1
0.63
85.00
64
1
0.63
85.63
65
1
0.63
86.25
70
1
0.63
86.88
71
2
1.25
88.13
72
1
0.63
88.75
79
1
0.63
89.38
85
1
0.63
90.00
97
1
0.63
90.63
100
1
0.63
91.25
112
1
0.63
91.88
119
1
0.63
92.50
123
1
0.63
93.13
191
1
0.63
93.75
205
1
0.63
94.38
208
1
0.63
95.00
212
1
0.63
95.63
236
1
0.63
96.25
252
1
0.63
96.88
261
1
0.63
97.50
273
1
0.63
98.13
307
1
0.63
98.75
331
1
0.63
99.38
374
1
0.63
100.00
Total
160
100.00
 
Volume of Procedures Number of Doctors Percent of Doctors Total Cumulative Percent of Doctors Total
1
374
64.59
64.59
2
74
12.78
77.37
3
30
5.18
82.56
4
15
2.59
85.15
5
11
1.90
87.05
6
6
1.04
88.08
7
5
0.86
88.95
8
4
0.69
89.64
9
2
0.35
89.98
10
3
0.52
90.50
11
2
0.35
90.85
16
1
0.17
91.02
20
3
0.52
91.54
23
2
0.35
91.88
24
1
0.17
92.06
25
2
0.35
92.40
27
2
0.35
92.75
28
1
0.17
92.92
30
2
0.35
93.26
31
1
0.17
93.44
32
1
0.17
93.61
34
1
0.17
93.78
38
1
0.17
93.96
40
1
0.17
94.13
41
1
0.17
94.30
43
1
0.17
94.47
44
1
0.17
94.65
49
1
0.17
94.82
56
1
0.17
94.99
57
1
0.17
95.16
58
1
0.17
95.34
59
1
0.17
95.51
61
2
0.35
95.85
63
2
0.35
96.20
65
1
0.17
96.37
66
1
0.17
96.55
71
1
0.17
96.72
74
1
0.17
96.89
76
1
0.17
97.06
78
1
0.17
97.24
88
1
0.17
97.41
100
1
0.17
97.58
104
1
0.17
97.75
105
1
0.17
97.93
109
1
0.17
98.10
115
1
0.17
98.27
120
1
0.17
98.45
130
1
0.17
98.62
132
1
0.17
98.79
141
1
0.17
98.96
168
1
0.17
99.14
185
1
0.17
99.31
202
1
0.17
99.48
256
1
0.17
99.65
268
1
0.17
99.83
324
1
0.17
100.00
Total
579
100.00
 

Hospitals Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Hospitals(Obs.)
160
25%
2
1
Sum of Wgt.
160
1
50%
4
Mean
32.6875
Four Largest Volumes
Std. Dev.
68.46017
75%
27.5
273
90%
91
307
Variance
4,686.795
95%
210
331
Skewness
2.989277
99%
331
374
Kurtosis
11.821
 
Doctors Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Doctors(Obs.)
579
25%
1
1
Sum of Wgt.
579
1
50%
1
Mean
8.713299
Four Largest Volumes
Std. Dev.
29.98859
75%
2
202
90%
10
256
Variance
899.3156
95%
57
268
Skewness
6.160399
99%
168
324
Kurtosis
48.69428




 
 

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