Age (old vs young)
|
10
|
2500
|
1.04 (0.88–1.22)
|
0.670
|
23.0
|
0.232
|
Fixed
|
Sex (male vs female)
|
9
|
1119
|
0.76 (0.59–0.99)
|
0.044
|
0.0
|
0.815
|
Fixed
|
Tumor size (large vs small)
|
3
|
1570
|
0.83 (0.44–1.55)
|
0.554
|
68.5
|
0.042
|
Random
|
Tumor grade (high vs low)
|
6
|
2340
|
0.50 (0.16–1.60)
|
0.244
|
94.9
|
< 0.001
|
Random
|
Tumor stage (high vs low)
|
8
|
2524
|
0.56 (0.27–1.16)
|
0.120
|
89.5
|
< 0.001
|
Random
|
Lymph node metastasis (present vs absent)
|
8
|
2312
|
0.68 (0.41–1.13)
|
0.137
|
83.0
|
< 0.001
|
Random
|
Overall stage (high vs low)
|
7
|
930
|
0.45 (0.29–0.72)
|
0.001
|
57.6
|
0.028
|
Random
|