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Table 2 The competing risk model

From: Specific mortality in patients with diffuse large B-cell lymphoma: a retrospective analysis based on the surveillance, epidemiology, and end results database

Factors

Levels

Coefficient

HR (95% CI)

Se (coefficient)

Z

P value

Age

0–20 years (reference)

     

20–39 years

0.3316

1.3931

0.258

1.2849

0.2000

40–59 years

0.8204

2.2715

0.249

3.2946

0.0010

60–79 years

1.3706

3.9379

0.2484

5.5176

< 0.0001

80–100 years

1.9028

6.7044

0.2504

7.5998

< 0.0001

Ann Arbor stage

Stage I (reference)

     

Stage II

0.363

1.4376

0.0553

6.5694

< 0.0001

Stage III

0.5625

1.7551

0.0568

9.9062

< 0.0001

Stage IV

0.8849

2.4227

0.0511

17.3085

< 0.0001

B symptoms

No (reference)

     

Yes

0.2803

1.3235

0.0319

8.7865

< 0.0001

Chemotherapy

With (reference)

     

Without

0.6221

1.8628

0.0646

9.6246

 < 0.0001

First primary tumor

No (reference)

     

Yes

− 0.1318

0.8765

0.0365

− 3.6142

0.0003

Marital status

Divorce (reference)

     

Married

− 0.1438

0.866

0.0537

− 2.68

0.0074

Other

− 0.2752

0.7595

0.0901

− 3.0547

0.0023

Separated

− 0.041

0.9598

0.1691

− 0.2426

0.8100

Single

− 0.1127

0.8934

0.066

− 1.7078

0.0880

Widowed

− 0.0435

0.9574

0.0641

− 0.6796

0.5000

Median household income

< $50,000 (reference)

     

> $75,000

− 0.2132

0.808

0.0494

− 4.3183

< 0.0001

$50,000–$74,999

− 0.0951

0.9093

0.0441

− 2.1563

0.0310

Race

Asian (reference)

     

Black

− 0.0613

0.9405

0.0771

− 0.7954

0.4300

Other

− 0.5926

0.5529

0.2064

− 2.8707

0.0041

White

− 0.2131

0.8081

0.0528

− 4.0324

0.0001

Radiation

With (reference)

     

Without

0.1675

1.1824

0.0414

4.0418

0.0001

Site

Extranodal (reference)

     

Nodal

0.1227

1.1305

0.0374

3.2766

0.0011

Surgery

With (reference)

     

Without

0.3059

1.3578

0.0724

4.2218

< 0.0001

The sequence of systemic therapy and surgery

No systemic therapy and/or surgery (reference)

     

Other

0.777

2.175

0.3673

2.1155

0.0340

Systemic therapy after surgery

− 0.0027

0.9973

0.0709

− 0.0387

0.9700

Systemic therapy before surgery

0.3343

1.3969

0.2259

1.4799

0.1400

Systemic therapy both before and after surgery

0.2455

1.2783

0.2919

0.8412

0.4000

Treatment timing

< 1 month (reference)

     

> 1 month

− 0.2386

0.7877

0.0329

− 7.2582

< 0.0001

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European Journal of Medical Research

ISSN: 2047-783X

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