Principal Procedure Code & Name Volume Percent Cumulative
46.10--COLOSTOMY NOS
1,470
43.58
43.58
46.11--TEMPORARY COLOSTOMY
1,113
33.00
76.58
46.13--PERMANENT COLOSTOMY
790
23.42
100.00
Total
3,373
100.00


Volume of Procedures
Number of Hospitals
Percent of Hospital Total
Cumulative Percent of Hospital Total
1
8
4.02
4.02
2
7
3.52
7.54
3
10
5.03
12.56
4
7
3.52
16.08
5
4
2.01
18.09
6
7
3.52
21.61
7
15
7.54
29.15
8
12
6.03
35.18
9
10
5.03
40.20
10
5
2.51
42.71
11
6
3.02
45.73
12
5
2.51
48.24
13
5
2.51
50.75
14
9
4.52
55.28
15
6
3.02
58.29
16
4
2.01
60.30
17
2
1.01
61.31
18
2
1.01
62.31
19
4
2.01
64.32
20
7
3.52
67.84
21
6
3.02
70.85
22
3
1.51
72.36
23
3
1.51
73.87
24
5
2.51
76.38
25
3
1.51
77.89
26
3
1.51
79.40
27
1
0.50
79.90
28
4
2.01
81.91
29
2
1.01
82.91
30
2
1.01
83.92
33
1
0.50
84.42
34
6
3.02
87.44
35
3
1.51
88.94
36
2
1.01
89.95
37
3
1.51
91.46
41
3
1.51
92.96
42
2
1.01
93.97
45
2
1.01
94.97
46
2
1.01
95.98
48
1
0.50
96.48
49
1
0.50
96.98
50
1
0.50
97.49
52
2
1.01
98.49
55
1
0.50
98.99
56
1
0.50
99.50
66
1
0.50
100.00
Total
199
100.00
 
Volume of Procedures Number of Doctors Percent of Doctors Total Cumulative Percent of Doctors Total
1
584
44.44
44.44
2
263
20.02
64.46
3
165
12.56
77.02
4
117
8.90
85.92
5
60
4.57
90.49
6
47
3.58
94.06
7
34
2.59
96.65
8
15
1.14
97.79
9
14
1.07
98.86
10
5
0.38
99.24
11
4
0.30
99.54
12
3
0.23
99.77
13
2
0.15
99.92
17
1
0.08
100.00
Total
1,314
100.00
 

Hospitals Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
2
1
10%
3
1
Hospitals(Obs.)
199
25%
7
1
Sum of Wgt.
199
1
50%
13
Mean
16.94975
Four Largest Volumes
Std. Dev.
13.54519
75%
24
52
90%
37
55
Variance
183.4722
95%
46
56
Skewness
1.117377
99%
56
66
Kurtosis
3.715091
 
Doctors Volume
Percentiles
Volumes
Four Smallest Volumes
1%
1
1
5%
1
1
10%
1
1
Doctors(Obs.)
1,314
25%
1
1
Sum of Wgt.
1,314
1
50%
2
Mean
2.520548
Four Largest Volumes
Std. Dev.
2.07255
75%
3
12
90%
5
13
Variance
4.295465
95%
7
13
Skewness
1.964725
99%
10
17
Kurtosis
7.988391




 
 

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