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Table 2 Distribution of risks factors, life-style habits and past medical history in the sample

From: Nulliparity enhances the risk of second primary malignancy of the breast in a cohort of women treated for thyroid cancer

Characteristic

Value

BMI (Body Mass Index) mean ± SD

26.83 ± 4.74

Education level n (%)

 

Degree

11 (14.67)

High school

31 (41.33)

Primary school

33 (44.00)

Parity n (%)

64 (85.33)

Smoke n (%)

 

Lifetime nonsmoker

37 (49.33)

Current smoker

10 (13.34)

Former smoker

28 (37.33)

Alcohol use n (%)

 

Nondrinker

22 (29.33)

Drinker

53 (70.67)

Physical activity n (%)

 

None

48 (64.00)

1-2 times/week

13 (17.33)

>2 times/week

14 (18.67)

Menopause n (%)

55 (73.33)

Menarche mean age ± SD

12.38 ± 1.33

Concurrent metabolic diseases n (%)

 

Dyslipidemia

3 (4.00)

Diabetes type 2

1 (1.33)

Hypertension

13 (17.33)

Metabolic syndrome

9 (12.00)

Diabetes type 2 and dyslipidemia

1 (1.33)

Diabetes type 2 and hypertension

1 (1.33)

Dyslipidemia and hypertension

13 (17.33)

None

34 (45.35)

Family history of thyroid cancer n (%)

15 (20.00)

Family history of breast cancer n (%)

33 (44.00)

SPM (Second Primary Malignancy) n (%)

 

Breast

7 (9.33)

Urinary bladder

1 (1.33)

Uterus

2 (2.67)

None

65 (86.67)

Benign breast disease n (%)

 

Fibroadenoma

6 (8.00)

Mastopathy

20 (26.67)