Hodgkin {pubh}

T-cell counts from Hodgkin's disease patients.

Description

Number of CD4+ T-cells and CD8+ T-cells in blood samples from patients in remission from Hodgkin's disease or in remission from disseminated malignancies.

Usage

Hodgkin

Format

A labelled tibble with 40 rows and 3 variables:

CD4

Concentration of CD4+ T-cells (cells / mm^3).

CD8

Concentration of CD8+ T-cells (cells / mm^3).

Group

Group, factor with levels "Non-Hodgkin" and "Hodgkin".

Source

Shapiro, CM, et al (1986) Immunologic status of patients in remission from Hodgkin's disease and disseminated malignancies. Am J Med Sci 293:366-370.

Altman, DA (1991) Practical statistics for medical research. Chapman & Hall/CRC.

Examples

data(Hodgkin)
require(dplyr, quietly = TRUE)
require(sjlabelled, quietly = TRUE)

Hodgkin <- Hodgkin %>%
  mutate(
    Ratio = CD4 / CD8
  ) %>%
  var_labels(
    Ratio = "CD4+ / CD8+ T-cells"
  )

estat(~ Ratio | Group, data = Hodgkin)

Hodgkin %>%
  qq_plot(~ Ratio | Group)

Hodgkin$Ratio <- Hodgkin$CD4 / Hodgkin$CD8
estat(~ Ratio | Group, data = Hodgkin)

qq_plot(~ Ratio | Group, data = Hodgkin)