Principal Procedure Code & Name Volume Percent Cumulative
68.51—LAPAROSCOPICALLY ASSISTED VAGINAL HYSTERECTOMY (LAVH)
3,156
100.00
100.00
Total
3,156
100.00


Volume of Procedures
Number of Hospitals
Percent of Hospital Total
Cumulative Percent of Hospital Total
1
24
15.29
15.29
2
19
12.10
27.39
3
7
4.46
31.85
4
7
4.46
36.31
5
11
7.01
43.31
6
6
3.82
47.13
7
6
3.82
50.96
8
5
3.18
54.14
9
4
2.55
56.69
10
3
1.91
58.60
11
2
1.27
59.87
12
1
0.64
60.51
13
3
1.91
62.42
14
4
2.55
64.97
15
3
1.91
66.88
16
3
1.91
68.79
17
3
1.91
70.70
18
2
1.27
71.97
19
2
1.27
73.25
20
4
2.55
75.80
21
4
2.55
78.34
23
1
0.64
78.98
26
2
1.27
80.25
27
1
0.64
80.89
28
1
0.64
81.53
29
1
0.64
82.17
30
1
0.64
82.80
31
1
0.64
83.44
32
1
0.64
84.08
33
1
0.64
84.71
35
1
0.64
85.35
36
1
0.64
85.99
37
1
0.64
86.62
40
2
1.27
87.90
41
1
0.64
88.54
43
1
0.64
89.17
44
1
0.64
89.81
46
1
0.64
90.45
47
1
0.64
91.08
49
1
0.64
91.72
54
1
0.64
92.36
57
1
0.64
92.99
69
1
0.64
93.63
72
1
0.64
94.27
74
1
0.64
94.90
77
1
0.64
95.54
81
1
0.64
96.18
91
1
0.64
96.82
109
1
0.64
97.45
114
1
0.64
98.09
168
1
0.64
98.73
229
1
0.64
99.36
357
1
0.64
100.00
Total
157
100.00
 
Volume of Procedures Number of Doctors Percent of Doctors Total Cumulative Percent of Doctors Total
1
258
39.51
39.51
2
116
17.76
57.27
3
58
8.88
66.16
4
40
6.13
72.28
5
28
4.29
76.57
6
22
3.37
79.94
7
24
3.68
83.61
8
17
2.60
86.22
9
12
1.84
88.06
10
6
0.92
88.97
11
9
1.38
90.35
12
9
1.38
91.73
13
7
1.07
92.80
14
6
0.92
93.72
15
4
0.61
94.33
16
6
0.92
95.25
17
5
0.77
96.02
18
3
0.46
96.48
19
2
0.31
96.78
20
2
0.31
97.09
21
1
0.15
97.24
22
2
0.31
97.55
23
2
0.31
97.86
24
1
0.15
98.01
25
1
0.15
98.16
27
1
0.15
98.32
29
1
0.15
98.47
32
2
0.31
98.77
36
3
0.46
99.23
37
1
0.15
99.39
49
1
0.15
99.54
51
1
0.15
99.69
78
1
0.15
99.85
139
1
0.15
100.00
Total
653
100.00
 

Hospitals Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Hospitals(Obs.)
157
25%
2
1
Sum of Wgt.
157
1
50%
7
Mean
20.10191
Four Largest Volumes
Std. Dev.
40.04183
75%
20
114
90%
46
168
Variance
1,603.349
95%
77
229
Skewness
5.317376
99%
229
357
Kurtosis
38.87271
 
Doctors Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Doctors(Obs.)
653
25%
1
1
Sum of Wgt.
653
1
50%
2
Mean
4.693721
Four Largest Volumes
Std. Dev.
8.480829
75%
5
49
90%
11
51
Variance
71.92445
95%
16
78
Skewness
8.25779
99%
36
139
Kurtosis
109.8366




 
 

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