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. Author manuscript; available in PMC: 2015 Feb 6.
Published in final edited form as: Breast Cancer Res Treat. 2013 Nov 1;142(2):423–433. doi: 10.1007/s10549-013-2749-x

Table 1.

Descriptive characteristics of participants by responses to the Barriers to Healthy Eating (HE) and Barriers to Physical Activity (PA) scales1.

DEMOGRAPHIC CHARACTERISTICS
Total Sample n=162 Low Barriers PA, Low Barriers HE (n=99) High Barriers PA, Low Barriers HE (n=29) Low Barriers PA, High Barriers HE (n=15) High Barriers PA, High Barriers HE (n=19) P-value 2
Age (years) 47.6 (5.6) 47.9 (5.7) 47.8 (6.0) 46.5 (5.2) 46.8 (4.7) 0.73
Ethnicity (n=162)
White, non-Hispanic 111(68.5%) 70 (70.7%) 19 (65.5%) 7 (46.7%) 15 (78.9%) 0.07
Hispanic 16 (9.9%) 7 (6.9%) 2 (6.9%) 6 (40.0%) 1 (5.3%)
Black, non-Hispanic 9 (5.6%) 5 (5.1%) 3 (10.3%) 1 (5.3%)
Asian 23 (14.2%) 15 (15.2%) 4 (13.8%) 2 (13.3%) 2 (10.5%)
Other 3 (1.9%) 2 (2.0%) 1 (3.4%)
Marital Status
Married/living as married vs. single/divorced 122 (75.3%) 76 (76.8%) 22 (75.9%) 9 (60.0%) 15 (78.9%) 0.54
Lives Alone (percent yes) 24 (14.8%) 12 (12.1%) 5 (17.2%) 4 (26.7%) 3 (15.8%) 0.50
Has Children (percent yes) 109 (67.3%) 66 (66.7%) 20 (69.0%) 8 (53.3%) 15 (78.9%) 0.47
Educational Attainment (n=162) 0.35
High school grad, GED, or vocational or training school 9 (5.6%) 2 (2.0%) 4 (13.8%) 1 (6.7°%) 2 (10.5%)
Some college or AA 41 (25.3%) 23 (23.2%) 6 (20.7%) 6 (40.0%) 6 (31.6%)
4 year college graduate 47 (29.0%) 32 (32.2%) 7 (24.1%) 3 (20.0%) 5 (26.3%)
Some graduate school 24 (14.8%) 16 (16.2%) 5 (17.2%) -- 3 (15.8%)
Completed graduate school 41 (25.3%) 26 (26.3%) 7 (24.1%) 5 (33.3%) 3 (15.8%)
Current Employment Status 0.92
Full-time 86 (53.1%) 51 (51.5%) 16 (55.2%) 10 (66.7%) 9 (47.4%)
Part-time 28 (17.3%) 18 (18.2%) 4 (13.8%) 1 (6.7°%) 5 (26.3%)
Full time homemaker, full or part time volunteer, student, or retired 31 (19.1%) 19 (19.2%) 6 (20.7%) 2 (13.3%) 4 (21.1%)
Unemployed, on temporary medical leave, or permanently disabled 17 (10.5%) 11 (11.1%) 3 (10.3%) 2 (13.3%) 1 (5.3%)
Total Family Income (n=157) 0.24
Under $60,000 27 (17.2%) 17 (17.7%) 4 (13.8%) 2 (14.3%) 4 (22.2%)
$60,001-$100,000 56 (35.7%) 27 (28.1%) 14 (48.3%) 8 (57.1%) 7 (38.9%)
Over $100,000 74 (47.1%) 52 (54.2%) 11 (37.9%) 4 (28.6%) 7 (38.9%)
MEDICAL CHARACTERISTICS P-value2
Total Sample n=162 Low Barriers PA, Low Barriers HE (n=99) High Barriers PA, Low Barriers HE (n=29) Low Barriers PA, High Barriers HE (n=15) High Barriers PA, High Barriers HE (n=19)
Height (inches) 64.8 (2.8) 64.7 (2.8) 64.5 (2.9) 65.3 (2.6) 65.7 (2.2) 0.39
Current Weight (lbs) 151.0 (38.3) 143.3a (30.5) 161.7 (47.7) 149.1 (30.1) 176.3a (50.9) 0.002
Current BMI 25.1 (5.5) 24.0b,c (4.3) 27.0b (6.6) 24.5 (4.6) 28.6c (7.8) 0.001
BMI at Diagnosis (n=158) 24.5 (5.5) 23.4d,e (4.4) 26.4d (7.2) 24.5 (4.7) 28.1e (6.9) 0.002
Menopausal Status 0.031
Pre 54 (33.3%) 31 (31.3%) 8 (27.6%) 10 (66.7%) 5 (26.3%)
Post 93 (57.4%) 60 (60.6%) 16 (55.2%) 4 (26.7%) 13 (68.4%)
Unknown -- Hysterectomy 4 (2.5%) -- 2 (6.9%) 1 (6.7%) 1 (5.3%)
Unknown -Treatment-related Amenorrhea 11 (6.8%) 8 (8.1%) 3 (10.3%)
Count of co-morbidities (0 to 13, n=161) 1.2 (1.1) 1.1 (0.9) 1.2 (1.3) 0.9 (0.9) 1.8 (1.7) 0.07
Years since diagnosis 3.4 (1.5) 3.3 (1.5) 3.5 (1.5) 3.1 (1.5) 3.7 (1.4) 0.57
Type of surgery (n=161) 0.16
Mastectomy only 100 (62.1%) 68 (68.7%) 14 (48.3%) 7 (50.0%) 11 (57.9%)
Lumpectomy only 61 (37.9%) 31 (31.3%) 15 (51.7%) 7 (50.0%) 8 (42.1%)
Chemotherapy and/or Radiation 0.14
Had neither chemotherapy nor radiation 21 (13.0%) 15 (15.2%) 2 (6.9%) 2 (13.3%) 2 (10.5%)
Had Chemotherapy only (percent yes) 40 (24.7%) 29 (29.3%) 3 (10.3%) 5 (33.3%) 3 (15.8%)
Had Radiation only (percent yes) 15 (9.3%) 9 (9.1%) 2 (6.9%) 3 (20.0%) 1 (5.3%)
Had both chemotherapy and radiation (percent yes) 86 (53.1%) 46 (46.5%) 22 (75.9%) 5 (33.3%) 13 (68.4%)
Received Herceptin or other biotherapy (percent yes, n=157) 36 (22.9%) 22 (22.9%) 7 (25.0%) 3 (21.4%) 4 (21.1%) 0.99
Currently receiving endocrine therapy 98 (60.5%) 61 (61.6%) 19 (65.5%) 8 (53.3%) 10 (52.6%) 0.76
QUALITY OF LIFE AND SYMPTOMS
Total Sample n=162 Low Barriers PA, Low Barriers HE (n=99) High Barriers PA, Low Barriers HE (n=29) Low Barriers PA, High Barriers HE (n=15) High Barriers PA, High Barriers HE (n=19) P-value
CESD 14.1 (10.1) 12.2a (8.7) 15.0 (12.4) 18.3 (11.9) 19.5 a (9.4) 0.008
PSS ( n=161) 16.7 (6.7) 15.2b (6.1) 17.9 (6.9) 19.5 (7.0) 20.7 b (7.2) 0.002
MOS emotional social support (n=162) 75.1 (22.5) 79.6c (19.5) 68.3 (26.1) 71.3 (22.6) 64.8 c (26.1) 0.01
MOS instrumental social support (n=161) 73.8 (27.0) 79.7d (23.0) 65.3 (31.8) 65.8 (27.3) 62.5 d (31.7) 0.006
FSI Level of fatigue on the day felt most fatigued during the last week 6.3 (2.6) 5.8e (2.7) 6.8 (2.5) 7.0 (2.4) 7.6 e (1.7) 0.01
SF-12 Physical Component (n=159) 47.9 (9.6) 49.5f,g (8.7) 43.6f,h (10.1) 51.7h,i (8.0) 43.0g,i (10.9) 0.001
SF-12 Mental Component (n=159) 47.1 (10.8) 49.1j (9.4) 46.2 (13.5) 41.2j (9.6) 42.8 (11.6) 0.01
BCPT Symptom Scales
Hot flashes 1.4 (1.3) 1.4 (1.3) 1.4 (1.2) 1.5 (1.3) 1.4 (1.1) 1.0
Nausea 0.2 (0.4) 0.2 (0.4) 0.3 (0.4) 0.1 (0.2) 0.3 (0.5) 0.53
Bladder Control 0.5 (0.8) 0.4k (0.7) 0.7 (0.8) 0.7 (1.1) 1.0k (1.0) 0.003
Vaginal Problems 1.4 (1.4) 1.6 (1.4) 1.3 (1.4) 1.3 (1.3) 1.1 (1.4) 0.60
Musculoskeletal pain 1.6 (1.2) 1.4 (1.2) 1.9 (1.1) 1.3 (0.9) 1.9 (1.1) 0.13
Cognitive problems 1.5 (1.1) 1.4l (1.1) 1.4 (0.9) 2.3l (1.3) 1.7 (1.1) 0.049
Weight problems 1.7 (1.2) 1.4m (1.2) 1.7 (1.2) 1.9 (1.3) 2.6m (1.1) 0.002
Arm Problems 0.6 (0.8) 0.4n (0.7) 1.2n (1.1) 0.7 (0.9) 0.7 (0.8) <0.001

Superscripts a-n indicate pairs which differ significantly

1

For menopausal status, the Low PA/High HE group differs significantly from all 3 other groups

1Barrier groups were created based on mean responses to each of the two scales. Participants were considered to have low barriers for each of the scales if they reported a mean response of less than 2.5 and to have high barriers if they reported a mean response of 2.5 or higher. Both BHE and BPA scale response options ranged from 1 to 5 with 1 representing “Never” and 5 representing “Very Often.”

2Analysis of Variance (ANOVA) used to compare participants by barrier quadrants for continuous variables and chi-square tests for categorical variables.

Additional Scale and item descriptions: Currently receiving endocrine therapy: e.g. Tamoxifen, Femara, Aromasin, Arimidex, Lupron or Zoladex (percent yes); Depression: Center for Epidemiologic Studies Depression Scale, CES-D, higher=more depressed); Stress: (Perceived Stress Scale, PSS, higher=more perceived stress, n=161; Social support: MOS emotional social support, higher=more support, n=162; MOS instrumental social support, higher=more support, n=161; Well-being: Short Form Health Survey (SF-12): Physical Component, higher =higher functioning, Short Form Health Survey (SF-12): Mental Component, higher=higher functioning; Breast Cancer-Related Symptoms (Breast Cancer Prevention Trial Symptom Checklist) ,BCPT Symptom Scales, Scales range from 0-4 with higher indicating more symptoms.