Table 4 Variables provided by the expert annotators.

From: The COUGHVID crowdsourcing dataset, a corpus for the study of large-scale cough analysis algorithms

Name

Range of possible values

Description

quality

{good, ok, poor, no_cough}

Quality of the recorded cough sound.

cough_type

{wet, dry, unknown}

Type of cough.

dyspnea

{True, False}

Audible dyspnea.

wheezing

{True, False}

Audible wheezing.

stridor

{True, False}

Audible stridor.

choking

{True, False}

Audible choking.

congestion

{True, False}

Audible nasal congestion.

nothing

{True, False}

Nothing specific is audible.

diagnosis

{upper_infection, lower_infection, obstructive_disease, COVID-19, healthy_cough}

Impression of the expert about the condition of the patient. It can be an upper or lower respiratory tract infection, an obstructive disease (Asthma, COPD, etc), COVID-19, or a healthy cough.

severity

{pseudocough, mild, severe, unknown}

Impression of the expert about the severity of the cough. It can be a pseudocough from a healthy patient, a mild or severe cough from a sick patient, or unknown if the expert can’t tell.