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. Author manuscript; available in PMC: 2014 May 5.
Published in final edited form as: J Infect Dis. 2005 Jul 12;192(4):658–664. doi: 10.1086/432076

Table 1.

Demographic and clinical characteristics of polyomavirus-excreting and -nonexcreting patients.

Characteristic Polyomavirus
BKV excreting (n = 38) SV40 excreting (n = 8)
Nonexcreting (n = 53) Excreting (n = 46)
Age, mean (range), years 5.14 (0.03–18.3) 4.51 (0.03–17.2) 4.81 (0.03–17.2) 3.77 (0.36–13.6)
Race/ethnicity
 White (n = 39) 21 18 17 1
 African American (n = 9) 5 4 4 0
 Hispanic (n = 41) 21 20 14 6
 Asian (n = 4) 2 2 2 0
 Mixed/other (n = 6) 4 2 1 1
Sex
 Female (n = 54) 29 25 24 1
 Male (n = 45) 24 21 14 7
Immune compromise
 Yes (n = 41) 20 21 16 5
 No (n = 58) 33 25 22 3

NOTE. Data are no. of patients, unless otherwise noted. For statistical analyses, polyomavirus-excreting patients were compared with polyomavirus-nonexcreting patients, BK virus (BKV)–excreting patients were compared with BKV-nonexcreting patients, and simian virus 40 (SV40)–excreting patients were compared with SV40-nonexcreting patients. Excepting SV40-nonexcreting male patients vs. SV40-nonexcreting female patients (P =.022 ), for all characteristics, P ≥.05 (χ2 test).