Table 2 Response and explanatory variables for modeling the relationships associated with Chlamydia pecorum disease progression in free-living koalas (Phascolarctos cinereus).

From: Infection with koala retrovirus subgroup B (KoRV-B), but not KoRV-A, is associated with chlamydial disease in free-ranging koalas (Phascolarctos cinereus)

Variable

Description

Type

DIS

Chlamydia disease

Binary response variable 0 = no disease, 1 = disease

AGE

Age of koala

Continuous explanatory variable

SEX

Sex of koala

Nominal explanatory variable

KoRVB

Infected with KoRV B

Two level categorical variable 0 = no, 1 = yes

gDNA

Total provirus load of all KoRVs (copies/cell)

Continuous explanatory variable

cDNA

Total viral RNA load of all KoRVs (copies/μl)

Continuous explanatory variable