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. Author manuscript; available in PMC: 2024 Sep 4.
Published in final edited form as: Clin Breast Cancer. 2019 Jul 11;20(1):e27–e35. doi: 10.1016/j.clbc.2019.06.009

Table 2.

Comparison of factors associated with not meeting the 45-day surgery benchmark.

Patient characteristic (n=322a) > 45 days
(N= 71, 22%), n (%)
≤ 45 days
(N= 250, 78%), n (%)
P value
Age, mean (SD), y 59 (14) 62 (13) .039 e
Race/ethnicity .221d
  White 47 (67) 178 (72)
  Chinese origin 8 (11) 30 (12)
  Black/African-American 7 (10) 28 (11)
  Others 9 (13) 11 (4)
Language .715c
  English 62 (87) 210 (85)
  All others 9 (13) 38 (15)
Census tract median household income, median (25th-75th percentiles), $ 64,675 (50,934–79,492) 77,845 (60,589–94,891) 0.003 f
Insurance .903c
Private only 28 (39) 101 (41)
 Any subsidizedb 42 (59) 141 (57)
 Married / Partnered 43 (61) 135 (54) .435c
Tumor stage .303d
  I 42 (59) 170 (69)
  II 22 (31) 60 (24)
  III 7 (10) 18 (7)
ER- and/or PR-positive 55 (77) 224 (91) .005 c
HER2-positive 10 (14) 25 (10) .475c
Had multiple biopsies 12 (18) 28 (12) .275c
Had family history of breast cancer 26 (39) 115 (47) .283c
Had prior history of breast cancer treatment 9 (13) 23 (9) .502c
Had any comorbidity (Charlson score 1–8) 33 (46) 80 (33) .043 c
Type of surgery <.001 c
  Lumpectomy 33 (46) 185 (75)
  Mastectomy 37 (53) 60 (24)

Bold denotes P < .05.

Abbreviations: ER = estrogen receptor; HER2 = human epidermal growth factor receptor 2; PR = progesterone receptor; SD = standard deviation.

a

Stage I to III patients who had surgery recommended as the first treatment and received surgery.

b

”Any subsidized” includes any Medicare, MassHealth (MA Medicaid), and/or any health insurance exchange product.

c

X2 test.

d

Fisher exact test.

e

t test.

f

Mann-Whitney test.