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Table 2 Predictors measured at baseline and follow-up (T1) in the entire population in non-imputed dataset (N = 1458)

From: Development and internal validation of prediction models for colorectal cancer survivors to estimate the 1-year risk of low health-related quality of life in multiple domains

 

N

N (%)

Sociodemographic factors

 Age (mean in years, SD)

1458

70.0 (9.3)

 Sex (female)

1458

624 (42.8%)

 Marital status (not married)

1439

322 (22.1%)

 Work status (not working)

1415

1166 (80.0%)

 Socio-economic status level

1419

 

  Low

 

263 (18.0%)

  Medium

 

595 (40.8%)

  High

 

561 (38.5%)

Clinical Factors

 Number of comorbidities

1381

 

  None

 

351 (24.1%)

  1

 

429 (29.4%)

   ≥ 2

 

601 (41.2%)

 Time since diagnosis (mean in years, SD)

1458

5.1 (0.1)

 Tumor site (colon vs. rectum)

1458

861 (59.1%)

 Tumor stage

1417

 

  I

 

446 (30.6%)

  II

 

512 (35.1%)

  III

 

418 (28.7%)

  IV

 

41 (2.8%)

 Stoma present (y/n)

1456

309 (21.2%)

 Chemotherapy (y/n)

1458

431 (29.6%)

 Radiotherapy (y/n)

1458

478 (32.8%)

 Stoma-related complaints (mean, SD)

1448

3.9 (11.4)

 Pain (mean, SD)

1426

15.9 (23.7)

 Micturition problems (mean, SD)

1404

21.7 (17.6)

 Chemotherapy-related side effects (mean, SD)

1407

10.0 (14.8)

 Gastro-intestinal complaints (mean, SD)

1432

47.2 (51.8)

Body composition and lifestyle factors

 Body mass index (mean in kg/m2, SD)

1446

26.7 (4.1)

 Waist circumference (mean in cm, SD) a

1198

95.5 (14.8)

 Smoking (y/n)

1420

141 (9.7%)

 Alcohol consumption a

1168

 

  Non-drinker

 

316 (21.7%)

  Light-moderate drinker

 

560 (38.4%)

  Heavy drinker

 

292 (20.0%)

 Physical activity (adherence) a

1242

903 (91.9%)

 Fruit and vegetables (non-adherence) a

1207

579 (39.7%)

 Meat consumption (non-adherence) a

1215

598 (41.0%)

Psychological factors

 Anxiety symptoms (mean, SD)

1412

4.3 (3.5)

 Depressive symptoms (mean, SD)

1419

4.3 (3.5)

 Negative affectivity (mean, SD)

1402

6.6 (5.9)

 Social inhibition (mean, SD)

1409

7.6 (5.9)

  1. a Predictors measured at T1