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Table 1 Descriptive statistics of the patients by means, SD and range, n = 49

From: Validation of repeated self-reported n-3 PUFA intake using serum phospholipid fatty acids as a biomarker in breast cancer patients during treatment

Characteristics presurgery

Mean

SD

Range

Age at diagnosis, years

54.2

7.8

38–69

Education, years*

16.2

3.4

8–24

Postmenopausal, no (%)

32 (65)

  

Smoking, no (%)

9 (18)

  

Height, cm

168.1

5.9

155–181

Weight, kg

70.4

11.7

48.5–97.1

BMI, kg/m2

24.8

3.4

20.2–33.2

Waist circumference, cm

86.8

11.1

69.0–112.5

Waist/hip ratio

0.86

0.06

0.75–1.00

Treatment (around 6–12 months)

 Radiotherapy, no (%)

38 (78)

  

 Chemotherapy, no (%)

30 (61)

  

 Endocrine therapy, no (%)

31 (63)

  
  1. SD Standard deviation
  2. *n = 48