Variables
|
> 2 years
| |
> 3 years
| |
> 4 years
| |
---|
|
Adjusted HR(95%CIs)
|
P-value
|
Adjusted HR(95%CIs)
|
P-value
|
Adjusted HR(95%CIs)
|
P-value
|
---|
≤3(undetectable)
|
Reference
| |
Reference
| |
Reference
| |
> 3 (detectable)
|
10.878 (4.215–28.072)
|
< 0.0001a
|
5.139 (1.136–23.252)
|
0.0336a
|
4.054 (0.500–32.845)
|
0.1898a
|
> 3–999
|
9.637 (3.491–26.607)
|
< 0.0001b
|
2.785 (0.359–21.619)
|
0.3273b
|
4.472 (0.552–36.257)
|
0.3739b
|
≥1000
|
30.111 (3.662–247.587)
| |
33.560 (3.996–281.872)
| |
–
| |
- aHRs are adjusted by sex, age, smoking status, NPC family history, salted food,education level; b P trend for the comparision among EBV DNA undetectable group, DNA levels at > 3–999 copies/ml and DNA levels ≥1000 copies/ml