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This dataset contains medical records of patients who underwent malaria screening tests in the Legal Amazon. The data in this dataset were filtered to include only the cases reported in the state of Amazonas and for patients who reside specifically in the state of Amazonas between 2014 and 2019.

Usage

malaria_amazonas

Format

`malaria_amazonas' A data frame with 551633 rows and 35 columns:

notification_hr

Health region of notification

notification_county

County of notification

infection_state

Probable state where the patient was infected

infection_hr

Probable health region where the patient was infected

infection_county

Probable county where the patient was infected

home_hr

Health region of residence of the patient

home_county

County of residence of the patient

exam_interval

Time interval between notification and examination

treatment_interval

Time interval between examination and beginning of treatment

notification_interval

Time interval between symptom and notification

notification_month

Month in which the notification was recorded

notification_year

Year in which the notification was recorded

symptom_month

Month in which the patient felt the first symptoms of malaria

symptom_year

Year in which the patient felt the first symptoms of malaria

exam_month

Month in which the examination was performed

exam_year

Year in which the examination was performed

treatment_month

Month in which the treatment started

treatment_year

Year in which the treatment started

migration

Health region of residence different than that of notification

exam_result

Result of examination

detection_type

Type of detection

exam_type

Type of examination

symptom

Indicates if the patient felt a symptom

hemiparasite

The result of the examination for other hemiparasites

previous_treatment

Previous treatment for P. vivax or P.falciparum

occupation

Main activity in the last 15 days

education_level

Level of education of the patient

age

Interval of the age of the patient

race

Race/color of the patient

gender

Gender of the patient

pregnancy

Indicates pregnancy and the gestational age

crosses

Indicates the amount of parasitemia in crosses

cvl_case

Indicates the existence of cases of canine visceral leishmaniasis

scheme

Indicates the treatment scheme employed

qty_parasites

Indicates the number of parasites per mm^3

Source

Lais Baroni, M. P. (2020). An Integrated Dataset of Malaria Notifications in the Legal Amazon (Dataset). Synapse. https://doi.org/10.7303/SYN21552203

Examples

# \donttest{
# Bar plot of malaria tests results (2019)
library(dplyr)
library(ggplot2)

malaria_amazonas %>%
  filter(exam_year == 2019) %>%
  count(exam_result) %>%
  ggplot(aes(x = reorder(exam_result, -n), y = n)) +
  geom_bar(stat = "identity") +
  geom_text(
    aes(label = n),
    vjust = -0.5
  ) +
  theme_minimal() +
  labs(
    title = "Results of malaria tests conducted in 2019",
    subtitle = "Documented cases in Amazonas and of patients residing in the state",
    x = "Result",
    y = "Count"
  )




# }