Principal Procedure Code & Name Volume Percent Cumulative
36.06--INSERTION OF CORONARY ARTERY STENT
37,625
100.00
100.00
Total
37,625
100.00


Volume of Procedures
Number of Hospitals
Percent of Hospital Total
Cumulative Percent of Hospital Total
1
7
13.21
13.21
5
1
1.89
15.09
6
2
3.77
18.87
10
1
1.89
20.75
27
1
1.89
22.64
58
1
1.89
24.53
59
1
1.89
26.42
74
1
1.89
28.30
136
1
1.89
30.19
142
2
3.77
33.96
152
1
1.89
35.85
187
1
1.89
37.74
196
1
1.89
39.62
235
1
1.89
41.51
382
1
1.89
43.40
551
1
1.89
45.28
556
1
1.89
47.17
588
1
1.89
49.06
611
1
1.89
50.94
616
1
1.89
52.83
664
1
1.89
54.72
684
1
1.89
56.60
686
1
1.89
58.49
743
1
1.89
60.38
752
1
1.89
62.26
899
1
1.89
64.15
916
1
1.89
66.04
919
1
1.89
67.92
975
1
1.89
69.81
985
1
1.89
71.70
999
1
1.89
73.58
1,012
1
1.89
75.47
1,053
1
1.89
77.36
1,111
1
1.89
79.25
1,209
1
1.89
81.13
1,275
1
1.89
83.02
1,364
1
1.89
84.91
1,405
1
1.89
86.79
1,410
1
1.89
88.68
1,428
1
1.89
90.57
1,508
1
1.89
92.45
2,024
1
1.89
94.34
2,769
1
1.89
96.23
2,785
1
1.89
98.11
3,304
1
1.89
100.00
Total
53
100.00
50
100.00
 
Volume of Procedures Number of Doctors Percent of Doctors Total Cumulative Percent of Doctors Total
1
516
43.14
43.14
2
144
12.04
55.18
3
83
6.94
62.12
4
43
3.60
65.72
5
36
3.01
68.73
6
20
1.67
70.40
7
19
1.59
71.99
8
7
0.59
72.58
9
8
0.67
73.24
10
5
0.42
73.66
11
7
0.59
74.25
12
9
0.75
75.00
13
3
0.25
75.25
14
8
0.67
75.92
15
4
0.33
76.25
16
6
0.50
76.76
17
1
0.08
76.84
18
3
0.25
77.09
19
4
0.33
77.42
20
3
0.25
77.68
21
5
0.42
78.09
23
5
0.42
78.51
24
3
0.25
78.76
25
2
0.17
78.93
26
1
0.08
79.01
27
3
0.25
79.26
28
5
0.42
79.68
29
5
0.42
80.10
30
2
0.17
80.27
32
2
0.17
80.43
34
4
0.33
80.77
35
3
0.25
81.02
36
1
0.08
81.10
37
1
0.08
81.19
38
3
0.25
81.44
39
4
0.33
81.77
40
1
0.08
81.86
41
1
0.08
81.94
42
4
0.33
82.27
45
2
0.17
82.44
46
2
0.17
82.61
47
2
0.17
82.78
48
4
0.33
83.11
49
1
0.08
83.19
50
1
0.08
83.28
51
3
0.25
83.53
52
1
0.08
83.61
53
2
0.17
83.78
55
1
0.08
83.86
57
1
0.08
83.95
61
2
0.17
84.11
62
2
0.17
84.28
63
2
0.17
84.45
64
1
0.08
84.53
67
1
0.08
84.62
68
2
0.17
84.78
69
3
0.25
85.03
70
1
0.08
85.12
71
2
0.17
85.28
72
3
0.25
85.54
74
2
0.17
85.70
75
1
0.08
85.79
76
1
0.08
85.87
77
1
0.08
85.95
78
1
0.08
86.04
80
2
0.17
86.20
82
2
0.17
86.37
83
2
0.17
86.54
84
3
0.25
86.79
86
3
0.25
87.04
87
3
0.25
87.29
89
1
0.08
87.37
91
1
0.08
87.46
93
1
0.08
87.54
95
2
0.17
87.71
96
2
0.17
87.88
97
2
0.17
88.04
98
4
0.33
88.38
99
2
0.17
88.55
103
1
0.08
88.63
105
2
0.17
88.80
106
1
0.08
88.88
107
3
0.25
89.13
109
2
0.17
89.30
110
1
0.08
89.38
112
1
0.08
89.46
114
1
0.08
89.55
115
1
0.08
89.63
116
1
0.08
89.72
117
3
0.25
89.97
118
1
0.08
90.05
119
1
0.08
90.13
120
2
0.17
90.30
121
1
0.08
90.38
122
1
0.08
90.47
124
1
0.08
90.55
125
1
0.08
90.64
126
3
0.25
90.89
128
1
0.08
90.97
129
1
0.08
91.05
130
1
0.08
91.14
131
1
0.08
91.22
132
1
0.08
91.30
133
3
0.25
91.56
134
4
0.33
91.89
135
1
0.08
91.97
137
1
0.08
92.06
138
1
0.08
92.14
139
1
0.08
92.22
142
1
0.08
92.31
143
1
0.08
92.39
144
2
0.17
92.56
146
2
0.17
92.73
148
1
0.08
92.81
149
1
0.08
92.89
150
1
0.08
92.98
151
1
0.08
93.06
153
1
0.08
93.14
155
1
0.08
93.23
156
2
0.17
93.39
157
2
0.17
93.56
158
1
0.08
93.65
159
1
0.08
93.73
160
3
0.25
93.98
163
2
0.17
94.15
167
2
0.17
94.31
170
1
0.08
94.40
173
2
0.17
94.57
174
1
0.08
94.65
175
1
0.08
94.73
176
1
0.08
94.82
178
1
0.08
94.90
179
1
0.08
94.98
180
1
0.08
95.07
183
3
0.25
95.32
185
1
0.08
95.40
186
1
0.08
95.48
187
1
0.08
95.57
188
1
0.08
95.65
191
1
0.08
95.74
193
1
0.08
95.82
194
1
0.08
95.90
195
2
0.17
96.07
198
2
0.17
96.24
202
1
0.08
96.32
204
1
0.08
96.40
205
2
0.17
96.57
215
1
0.08
96.66
216
1
0.08
96.74
218
2
0.17
96.91
222
1
0.08
96.99
224
2
0.17
97.16
230
1
0.08
97.24
234
1
0.08
97.32
236
1
0.08
97.41
245
2
0.17
97.58
247
1
0.08
97.66
251
1
0.08
97.74
252
1
0.08
97.83
254
1
0.08
97.91
256
1
0.08
97.99
263
1
0.08
98.08
271
1
0.08
98.16
278
1
0.08
98.24
286
1
0.08
98.33
291
1
0.08
98.41
298
1
0.08
98.49
302
1
0.08
98.58
306
1
0.08
98.66
313
1
0.08
98.75
316
1
0.08
98.83
327
2
0.17
99.00
334
1
0.08
99.08
336
1
0.08
99.16
346
1
0.08
99.25
348
1
0.08
99.33
350
1
0.08
99.41
362
1
0.08
99.50
381
1
0.08
99.58
383
1
0.08
99.67
429
1
0.08
99.75
610
1
0.08
99.83
637
1
0.08
99.92
669
1
0.08
100.00
Total
1,196
100.00
 

Hospitals Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Hospitals(Obs.)
53
25%
59
1
Sum of Wgt.
53
1
50%
611
Mean
709.9057
Four Largest Volumes
Std. Dev.
763.4105
75%
1,012
2,024
90%
1,428
2,769
Variance
582,795.6
95%
2,769
2,785
Skewness
1.465349
99%
3,304
3,304
Kurtosis
5.220041
 
Doctors Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Doctors(Obs.)
1,196
25%
1
1
Sum of Wgt.
1,196
1
50%
2
Mean
30.6505
Four Largest Volumes
Std. Dev.
70.81881
75%
12.5
429
90%
118
610
Variance
5,015.304
95%
180
637
Skewness
3.701046
99%
334
669
Kurtosis
21.63894




 
 

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