Table 4 Analyzing factors associated with mortality using Cox regression models.

From: Cervical cancer prognosis and related risk factors for patients with cervical cancer: a long-term retrospective cohort study

Variables

Unadjusted model

Adjusted model

HR

95% CI

p value

HR

95% CI

p value

Recurrence

No

Ref

–

–

Ref

–

–

Yes

2.75

2.39,3.16

 < 0.001

2.79

2.42,3.22

 < 0.001

Parity (times)

0–2

Ref

–

–

Ref

–

–

≥ 3

1.17

1.06,1.29

0.002

1.10

0.99,1.22

0.09

Miscarriage (times)

0

Ref

–

–

Ref

–

–

1–2

0.97

0.87,1.08

0.546

0.97

0.87,1.09

0.625

≥ 3

0.98

0.85,1.12

0.732

1.01

0.87,1.17

0.936

Pathological type

Squamous cell carcinoma

Ref

–

–

Ref

–

–

Adenocarcinoma

1.47

1.23,1.77

 < 0.001

1.50

1.23,1.83

 < 0.001

Others

1.22

0.84,1.78

0.293

1.66

0.98,2.84

0.061

Level of differentiation

Well

Ref

–

–

Ref

–

–

Moderate

0.93

0.8,1.08

0.335

1.01

0.86,1.17

0.937

Poor/undifferentiated

1.1

0.83,1.45

0.524

1.15

0.86,1.52

0.347

Year of admission

1992–1995

Ref

–

–

Ref

–

–

1996–2000

0.87

0.75,1

0.05

0.89

0.76,1.03

0.113

2001–2005

0.75

0.65,0.86

 < 0.001

0.76

0.65,0.88

 < 0.001

  1. HR hazard ratio, CI confidence intervals.
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