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. Author manuscript; available in PMC: 2016 Feb 29.
Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2007 Apr;16(4):775–782. doi: 10.1158/1055-9965.EPI-06-0168

Table 1.

Demographic, medical, and psychosocial characteristics of sample (N= 622)

Characteristic n (%)
Age at diagnosis, mean [SD (range)], y 38.5 [4.9 (20–45)]
Race/ethnicity
  White 555 (89)
  African-American 28 (4)
  Hispanic 23 (4)
  Asian/Pacific Islander 16 (3)
Marital status
  Single/separated/widowed 156 (25)
  Married/marriage-like 466 (75)
Education
  High school graduate or less 54(9)
  Some college 158 (25)
  College graduate (4y) or above 409 (66)
Annual family income ($)
  <50K/y 177 (29)
  50–100K/y 232 (38)
  >100K/y 201 (33)
Employment status
  Full-time 339 (55)
  Part-time 86 (14)
  Full-time homemaker 107 (17)
  Other 90 (14)
Insurance
  None 4(1)
  HMO only 155 (29)
  Group only 298 (56)
  Medicaid only 8 (2)
  VA/military only 3 (1)
  Other 48 (9)
  Multiple types 15 (3)
No. children
  0 234(38)
  1 117 (19)
  2 182 (29)
  3+ 89 (14)
Children <8 years of age 225 (36)
Weight status
  Underweight/normal (BMI, <25 kg/m2) 408 (66)
  Overweight (BMI, 25–29.9 kg/m2) 118 (19)
  Obese (BMI, ≥30 kg/m2) 96 (15)
Smoking status
  Never 354(57)
  Former 268 (43)
  Current 48 (8)
Weekly exercise
  None 113 (18)
  Walking only 86 (14)
  Mild 73 (12)
  Moderate 158 (25)
  Strenuous 191 (31)
Type of surgery
  Lumpectomy only 320 (51)
  Mastectomy 296 (48)
Type of node dissection
  Sentinel (SND) only 26 (4)
  Axillary (AND) 580 (93)
  Neither 14(2)
No. nodes removed, median [SD (range)] 15.0 [9.3 (0–51)]
No. positive nodes
  0 350 (56)
  1–3 172 (28)
  4–9 59 (9)
  10+ 41 (7)
Antibiotics for infection 19 (3)
Chemotherapy (yes) 545 (88)
Tamoxifen (yes) 343 (55)
Radiation therapy (yes) 435 (70)
Quality of life measures, mean [SD (range)]
  FACT-B 105.5 [19.2 (44–146)]
  SF-12M 43.0 [8.2 (14–61)]
  SF-12P 44.2 [8.9 (20–65)]

NOTE: N = 622, at the baseline survey unless otherwise specified.

Abbreviations: HMO, Health Maintenance Organization; VA, Veterans Affairs.