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Table 3 Mean log antibody measure (and standard error) for human herpesviruses 1–6 according to age at diagnosis, sex and other socio-demographic factors.

From: Antibodies against six human herpesviruses in relation to seven cancers in black South Africans: A case control study

Risk factor

 

Virus

  

HSV-1

HSV-2

VZV

EBV-EBNA

CMV

HHV-6

Age

<20

1.55 (0.11)

-0.19 (0.20)

1.06 (0.12)

1.52 (0.15)

1.79 (0.21)

0.64 (0.15)

 

20–39

1.61 (0.04)

0.25 (0.08)

1.06 (0.05)

1.44 (0.07)

2.19 (0.12)

0.70 (0.06)

 

40–59

1.61 (0.04)

0.36 (0.07)

1.07 (0.05)

1.40 (0.07)

2.26 (0.07)

0.74 (0.06)

 

60+

1.60 (0.05)

0.48 (0.08)

1.11 (0.06)

1.47 (0.07)

2.41 (0.09)

0.66 (0.05)

p-value

 

0.92

0.003

0.41

0.77

0.006

0.52

Sex

Males

1.59 (0.05)

0.05 (0.08)

1.03 (0.06)

1.43 (0.07)

1.98 (0.09)

0.59 (0.06)

 

Females

1.60 (0.05)

0.40 (0.08)

1.11 (0.06)

1.48 (0.07)

2.34 (0.10)

0.78 (0.06)

p-value

 

0.91

<0.0001

0.09

0.44

<0.0001

0.0002

Smoking

Never

1.60 (0.04)

0.21 (0.08)

1.03 (0.05)

1.45 (0.07)

2.16 (0.09)

0.67 (0.06)

 

Ever

1.59 (0.05)

0.24 (0.09)

1.11 (0.06)

1.46 (0.08)

2.17 (0.10)

0.70 (0.06)

p-value

 

0.91

0.56

0.07

0.96

0.94

0.34

Education

< Grade 3

1.59 (0.05)

0.30 (0.09)

1.10 (0.06)

1.41 (0.08)

2.18 (0.10)

0.74 (0.07)

 

Grade 3–7

1.64 (0.05)

0.24 (0.08)

1.09 (0.05)

1.47 (0.07)

2.13 (0.09)

0.69 (0.06)

 

Grade 8+

1.55 (0.05)

0.14 (0.09)

1.04 (0.06)

1.49 (0.08)

2.18 (0.10)

0.64 (0.07)

p-value

 

0.53

0.09

0.26

0.18

0.99

0.14

Area of birth

Urban

1.61 (0.05)

0.28 (0.09)

1.10 (0.06)

1.46 (0.07)

2.14 (0.10)

0.70 (0.06)

 

Rural

1.57 (0.04)

0.18 (0.08)

1.05 (0.05)

1.45 (0.07)

2.19 (0.09)

0.67 (0.07)

p-value

 

0.29

0.13

0.16

0.67

0.48

0.45

Area living

Urban

1.59 (0.04)

0.19 (0.07)

1.08 (0.05)

1.45 (0.07)

2.17 (0.09)

0.71 (0.06)

 

Rural

1.59 (0.05)

0.27 (0.09)

1.07 (0.06)

1.46 (0.08)

2.15 (0.11)

0.67 (0.06)

p-value

 

0.99

0.35

0.83

0.76

0.85

0.53

HIV

+ve

1.53 (0.06)

0.27 (0.11)

1.12 (0.07)

1.43 (0.09)

2.22 (0.12)

0.71 (0.08)

 

-ve

1.66 (0.04)

0.18 (0.07)

1.02 (0.05)

1.48 (0.06)

2.11 (0.08)

0.67 (0.05)

p-value

 

0.03

0.35

0.10

0.52

0.34

0.66

No. of

0–2

1.60 (0.05)

0.12 (0.08)

1.02 (0.06)

1.47 (0.07)

2.12 (0.09)

0.64 (0.06)

sexual

3–5

1.58 (0.05)

0.25 (0.08)

1.05 (0.06)

1.41 (0.07)

2.18 (0.09)

0.75 (0.06)

partners

6+

1.60 (0.05)

0.31 (0.09)

1.15 (0.06)

1.49 (0.08)

2.19 (0.11)

0.67 (0.07)

p-value

 

0.96

0.01

0.03

0.96

0.34

0.26

Marital

Single

1.58 (0.04)

0.06 (0.08)

1.04 (0.05)

1.45 (0.07)

2.03 (0.09)

0.65 (0.06)

status

Married

1.62 (0.05)

0.22 (0.08)

1.11 (0.05)

1.43 (0.07)

2.16 (0.09)

0.67 (0.06)

 

Widowed

1.59 (0.06)

0.20 (0.11)

1.04 (0.07)

1.41 (0.09)

2.17 (0.12)

0.66 (0.08)

 

Separated

1.58 (0.07)

0.42 (0.12)

1.10 (0.08)

1.54 (0.10)

2.29 (0.14)

0.77 (0.09)

p-value

 

0.64

0.005

0.45

0.52

0.26

0.34

  1. Multivariate analysis of variance excluding patients with multiple myeloma and adjusted for all factors above plus disease group, plate and day of assay. P-values are for trend tests where appropriate and otherwise for heterogeneity.