|
Variable
|
Oropharynx (C01, 09, 10) a
|
Anus (C21)
|
|---|
|
Mean
|
p*
|
Median
|
p*
|
Mean
|
p*
|
Median
|
p*
|
|---|
|
Sex
|
|
Female
|
16,837
|
<.001 c
|
15,422
|
<.001 d
|
13,528
|
0.295 c
|
10,387
|
0.045 d
|
|
Male
|
22,056
| |
20,475
| |
13,003
| |
9196
| |
|
Age
|
|
≤65
|
22,195
|
<.001 c
|
20,644
|
<.001 d
|
14,933
|
<.001 c
|
10,978
|
<.001 d
|
|
> 65
|
19,192
| |
17,087
| |
11,654
| |
8710
| |
|
Year
|
|
2013
|
18,867
|
0.001 e
|
17,874
|
<.001 f
|
10,662
|
<.001 e
|
8195
|
<.001 f
|
|
2014
|
21,624
| |
20,111
| |
12,630
| |
10,105
| |
|
2015
|
21,668
| |
20,408
| |
13,737
| |
9025
| |
|
2016
|
21,870
| |
20,759
| |
15,911
| |
12,230
| |
|
Surgery
|
|
Inexperience
|
12,243
|
<.001 c
|
10,840
|
<.001 d
|
7490
|
<.001 c
|
3735
|
<.001 d
|
|
Experience
|
24,011
| |
22,210
| |
16,216
| |
12,744
| |
|
Health plan type
|
|
Healthcare insurance
|
21,045
|
0.960 c
|
19,762
|
0.348 d
|
13,120
|
0.131 c
|
9777
|
0.222 d
|
|
Medicaid, etc. b
|
20,990
| |
18,106
| |
14,655
| |
10,399
| |
|
CCI
|
|
0
|
22,718
|
<.001 e
|
21,535
|
<.001 f
|
15,040
|
<.001 e
|
12,418
|
<.001 f
|
|
1
|
23,993
| |
22,091
| |
15,101
| |
12,154
| |
|
2
|
18,567
| |
16,604
| |
11,303
| |
7729
| |
|
3
|
20,095
| |
18,470
| |
13,158
| |
8781
| |
- Unit: US dollar
- CCI Charlson Comorbidity Index
- * p < 0.05
- a Oropharyngeal cancer, including the base of tongue and tonsil
- b War veteran
- cp-value estimated by t-test
- dp-value estimated by Wilcoxon test
- ep-value estimated by ANOVA test
- f p-value estimated by Kruskal-Wallis test
