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. Author manuscript; available in PMC: 2018 Apr 1.
Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2017 Apr;26(4):553–560. doi: 10.1158/1055-9965.EPI-16-0554

Table 1.

Study Characteristics including neighborhood and individual-level psychosocial factors.

All Centers UPenn OSU UTMB p-valuec
Population Characteristics
Total Population (n) 1488 100 108 1280
Median Telomere length (kb)a 6.4 (4.3–8.3) 8.7 (4.2–11.8) 6.3 (5.1–7.9) 6.3 (4.2–8.3) 0.0001
Median Agea 51 (38–63) 58 (53–63) 30 (26–43) 51 (38–64) 0.0001
Male Gender (%) 41.2 100 0 40.1 0.0001
Cancer diagnosis(%) 15.7 100 0 10.5 <0.001
Ever Cigarette Smokers (%) 51.0 57.4 42.3 51.2 0.08
Race (%)
 Non-Hispanic White 45.6 89.0 98.2 37.8
 African American 9.4 11.0 1.8 9.9
 Hispanic 45.0 0 0 52.3 <0.001
Education(%)
 >High School 37.0 72.3 11.7 31.8
 High School/GED 29.8 23.7 23.4 30.8
 <High School 33.2 4.0 64.9 37.4 <0.001
Median Total Perceived Stressb 19 (17–22) 20 (18–22) 22 (19–24) 19(16–22) 0.0001
Median Depressive Symptomsb 6(1–15) 8 (3–13) 12 (7–22) 5 (0–14) 0.0001
Neighborhood Factors
Median Neighborhood SES Index −0.11(−0.68–0.48) 0.80(0.38–1.11) −0.35(−0.61– −0.17) −0.11(−0.68–0.48) 0.0001
Median Population Density (population/square(sq) mile) 3857.3(1694–5101) 2305.8(1221–5132) 54.9(40–126) 4405.8(1694–5101 0.0001
Median Urban Crowding (housing units/sq. mile) 1755.8(695–1833) 952.8(455–2086) 24.9(18.2–53.1) 1755.8(695–1833) 0.0001
Residential Crowding (%)
 Median % households that are crowded (people per room >1) 2.6 (0.6–11) 0.5(0–1.0) 1.1(0.4–2.0) 3.6(2.7–11.3) 0.0001
Residential Stability(%)
 Median % living in the same house for the past year 86.7(78–91) 90.3(87–93) 86.9(82–89) 79.0 (79–91) 0.0001
Residential Mobility(%)
 Median % moved within the same state (not county) as of one year ago 2.9 (1.2–2.9) 1.7(0.71–3.3) 2.3(1.4–3.9) 2.9 (1.2–2.9) 0.02

Abbreviations: University of Pennsylvania(UPenn), Ohio State University(OSU), University of Texas Medical Branch(UTMB);

a

Medians(interquartile range for the median);

b

Range from low to high for Depression (0–60) and Perceived Stress Scale (0–40).

c

p-values comparing characteristics across each of the 3 centers using Kruskal Wallis Test or Fisher’s Exact Test. Range from low to high for Depression (0–60) and Perceived Stress Scale (0–40).