Principal Procedure Code & Name Volume Percent Cumulative
51.23—LAPAROSCOPIC CHOLECYSTECTOMY
36,752
100.00
100.00
Total
36,752
100.00


Volume of Procedures
Number of Hospitals
Percent of Hospital Total
Cumulative Percent of Hospital Total
1
1
0.46
0.46
2
2
0.91
1.37
3
2
0.91
2.28
4
2
0.91
3.20
5
1
0.46
3.65
6
1
0.46
4.11
7
1
0.46
4.57
11
2
0.91
5.48
12
2
0.91
6.39
13
1
0.46
6.85
15
3
1.37
8.22
18
2
0.91
9.13
21
2
0.91
10.05
22
4
1.83
11.87
23
1
0.46
12.33
27
3
1.37
13.70
30
1
0.46
14.16
33
3
1.37
15.53
34
1
0.46
15.98
36
1
0.46
16.44
37
1
0.46
16.89
38
1
0.46
17.35
39
1
0.46
17.81
40
1
0.46
18.26
46
1
0.46
18.72
47
3
1.37
20.09
49
1
0.46
20.55
50
1
0.46
21.00
55
1
0.46
21.46
57
1
0.46
21.92
59
1
0.46
22.37
60
1
0.46
22.83
62
1
0.46
23.29
64
1
0.46
23.74
66
1
0.46
24.20
68
2
0.91
25.11
69
1
0.46
25.57
70
1
0.46
26.03
71
1
0.46
26.48
72
4
1.83
28.31
73
1
0.46
28.77
80
1
0.46
29.22
82
1
0.46
29.68
83
2
0.91
30.59
86
2
0.91
31.51
88
1
0.46
31.96
90
1
0.46
32.42
91
1
0.46
32.88
93
1
0.46
33.33
94
1
0.46
33.79
97
1
0.46
34.25
98
1
0.46
34.70
99
2
0.91
35.62
100
1
0.46
36.07
101
1
0.46
36.53
102
2
0.91
37.44
105
1
0.46
37.90
107
1
0.46
38.36
108
1
0.46
38.81
109
1
0.46
39.27
112
1
0.46
39.73
113
2
0.91
40.64
115
1
0.46
41.10
116
2
0.91
42.01
117
1
0.46
42.47
118
2
0.91
43.38
119
2
0.91
44.29
124
1
0.46
44.75
127
1
0.46
45.21
128
2
0.91
46.12
129
1
0.46
46.58
133
1
0.46
47.03
134
1
0.46
47.49
135
1
0.46
47.95
136
1
0.46
48.40
137
4
1.83
50.23
140
1
0.46
50.68
141
1
0.46
51.14
142
1
0.46
51.60
144
1
0.46
52.05
145
1
0.46
52.51
148
2
0.91
53.42
151
2
0.91
54.34
152
1
0.46
54.79
153
1
0.46
55.25
154
2
0.91
56.16
155
1
0.46
56.62
156
2
0.91
57.53
157
1
0.46
57.99
158
2
0.91
58.90
163
1
0.46
59.36
164
1
0.46
59.82
165
2
0.91
60.73
167
1
0.46
61.19
168
2
0.91
62.10
172
1
0.46
62.56
174
1
0.46
63.01
179
1
0.46
63.47
187
1
0.46
63.93
188
3
1.37
65.30
189
2
0.91
66.21
192
1
0.46
66.67
193
1
0.46
67.12
197
2
0.91
68.04
199
1
0.46
68.49
200
1
0.46
68.95
202
1
0.46
69.41
204
1
0.46
69.86
205
1
0.46
70.32
206
1
0.46
70.78
207
1
0.46
71.23
208
1
0.46
71.69
211
1
0.46
72.15
213
1
0.46
72.60
215
1
0.46
73.06
223
1
0.46
73.52
224
1
0.46
73.97
226
1
0.46
74.43
233
1
0.46
74.89
236
1
0.46
75.34
251
1
0.46
75.80
252
2
0.91
76.71
253
1
0.46
77.17
258
1
0.46
77.63
259
1
0.46
78.08
264
1
0.46
78.54
266
2
0.91
79.45
273
1
0.46
79.91
275
1
0.46
80.37
278
1
0.46
80.82
282
1
0.46
81.28
285
1
0.46
81.74
286
1
0.46
82.19
287
1
0.46
82.65
289
1
0.46
83.11
291
1
0.46
83.56
292
1
0.46
84.02
298
1
0.46
84.47
311
1
0.46
84.93
314
1
0.46
85.39
318
1
0.46
85.84
320
2
0.91
86.76
321
1
0.46
87.21
326
2
0.91
88.13
329
1
0.46
88.58
330
1
0.46
89.04
334
1
0.46
89.50
343
1
0.46
89.95
344
1
0.46
90.41
355
1
0.46
90.87
357
1
0.46
91.32
368
1
0.46
91.78
374
1
0.46
92.24
376
1
0.46
92.69
377
1
0.46
93.15
385
1
0.46
93.61
389
2
0.91
94.52
396
1
0.46
94.98
449
1
0.46
95.43
479
1
0.46
95.89
492
1
0.46
96.35
497
1
0.46
96.80
501
1
0.46
97.26
505
1
0.46
97.72
542
1
0.46
98.17
558
1
0.46
98.63
577
1
0.46
99.09
600
1
0.46
99.54
864
1
0.46
100.00
Total
219
100.00
 
Volume of Procedures Number of Doctors Percent of Doctors Total Cumulative Percent of Doctors Total
1
656
33.40
33.40
2
108
5.50
38.90
3
75
3.82
42.72
4
40
2.04
44.76
5
32
1.63
46.38
6
32
1.63
48.01
7
40
2.04
50.05
8
41
2.09
52.14
9
31
1.58
53.72
10
33
1.68
55.40
11
32
1.63
57.03
12
22
1.12
58.15
13
28
1.43
59.57
14
24
1.22
60.79
15
24
1.22
62.02
16
27
1.37
63.39
17
25
1.27
64.66
18
16
0.81
65.48
19
11
0.56
66.04
20
27
1.37
67.41
21
18
0.92
68.33
22
25
1.27
69.60
23
23
1.17
70.77
24
17
0.87
71.64
25
20
1.02
72.66
26
13
0.66
73.32
27
12
0.61
73.93
28
20
1.02
74.95
29
14
0.71
75.66
30
21
1.07
76.73
31
20
1.02
77.75
32
19
0.97
78.72
33
17
0.87
79.58
34
12
0.61
80.19
35
12
0.61
80.80
36
16
0.81
81.62
37
14
0.71
82.33
38
14
0.71
83.04
39
12
0.61
83.66
40
17
0.87
84.52
41
9
0.46
84.98
42
10
0.51
85.49
43
14
0.71
86.20
44
9
0.46
86.66
45
5
0.25
86.91
46
9
0.46
87.37
47
13
0.66
88.03
48
6
0.31
88.34
49
7
0.36
88.70
50
14
0.71
89.41
51
8
0.41
89.82
52
14
0.71
90.53
53
7
0.36
90.89
54
5
0.25
91.14
55
5
0.25
91.40
56
9
0.46
91.85
57
9
0.46
92.31
58
9
0.46
92.77
59
6
0.31
93.08
60
6
0.31
93.38
61
9
0.46
93.84
62
3
0.15
93.99
63
9
0.46
94.45
64
5
0.25
94.70
65
2
0.10
94.81
66
1
0.05
94.86
67
5
0.25
95.11
68
6
0.31
95.42
69
2
0.10
95.52
70
4
0.20
95.72
71
5
0.25
95.98
72
2
0.10
96.08
73
1
0.05
96.13
74
3
0.15
96.28
75
3
0.15
96.44
76
1
0.05
96.49
77
4
0.20
96.69
78
4
0.20
96.89
79
2
0.10
97.00
80
3
0.15
97.15
81
2
0.10
97.25
82
1
0.05
97.30
83
1
0.05
97.35
84
4
0.20
97.56
85
3
0.15
97.71
86
4
0.20
97.91
88
2
0.10
98.01
90
1
0.05
98.07
91
2
0.10
98.17
92
1
0.05
98.22
93
2
0.10
98.32
94
2
0.10
98.42
95
1
0.05
98.47
97
2
0.10
98.57
99
1
0.05
98.63
102
3
0.15
98.78
104
1
0.05
98.83
105
1
0.05
98.88
106
1
0.05
98.93
107
1
0.05
98.98
108
1
0.05
99.03
109
2
0.10
99.13
111
2
0.10
99.24
113
1
0.05
99.29
115
2
0.10
99.39
117
1
0.05
99.44
119
2
0.10
99.54
121
2
0.10
99.64
123
1
0.05
99.69
128
1
0.05
99.75
141
1
0.05
99.80
150
1
0.05
99.85
161
1
0.05
99.90
173
1
0.05
99.95
373
1
0.05
100.00
Total
1,964
100.00
 

Hospitals Volume
Percentiles
Volumes
Four Smallest Volumes
1%
2
1
5%
11
2
10%
21
2
Hospitals(Obs.)
219
25%
68
3
Sum of Wgt.
219
1
50%
137
Mean
167.8174
Four Largest Volumes
Std. Dev.
137.1908
75%
236
558
90%
344
577
Variance
18,821.32
95%
449
600
Skewness
1.410964
99%
577
864
Kurtosis
5.971594
 
Doctors Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Doctors(Obs.)
1,964
25%
1
1
Sum of Wgt.
1,964
1
50%
7
Mean
18.43381
Four Largest Volumes
Std. Dev.
25.20021
75%
29
150
90%
52
161
Variance
635.0506
95%
67
173
Skewness
3.051165
99%
108
373
Kurtosis
26.04371




 
 

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