Anatomical classification
|
Person-months
|
IR per 100
|
Crude HR
|
Adjusted **HR
|
95% CI
|
P-value
|
---|
ICCA
|
7714
|
3.3
|
Ref.
|
Ref.
| |
0.024
|
PCCA
|
6065
|
3.5
|
1.03
|
0.85
|
0.70–1.03
| |
DCCA
|
1865
|
2.7
|
0.84
|
*0.67
|
0.49–0.91
| |
- HR: hazard ratio; Ref.: reference group
- * P < 0.05
- ** Hazard ratio of anatomical classification adjusted for effects of stage of CCA, gender, age, O. viverrini infection, education levels, occupation, smoking cigarettes, alcohol drinking, and praziquantel treatment