Table 1 Definitions and visual indicators for the 17 annotated classes of PPE adherence and nonadherence in the R2PPE dataset.

From: An image dataset for surveillance of personal protective equipment adherence in healthcare

PPE Item

Adherence

Class

Visual Cues

Mask

Absent

Mask Absent (MA)

The mask is either not worn or worn with the nose and mouth exposed.

Inadequate

Mask Incomplete (MI)

The mask is pulled down below the nose but covers the mouth.

Regular Mask Complete (RC)

A regular mask is light purple or yellow with two white ear straps covering both the nose and mouth.

Complete

N95 Complete (NC)

N95 masks protrude from the face, can be white or blue, and have white or yellow Straps (S) around the back of the head.

Gown

Absent

Gown Absent (GA)

No gown is worn; shoulders, arms, and torso are visible.

Inadequate

Gown Incomplete (GI)

The gown is worn, but the necktie is not secured, and/or the shoulder is visible.

Complete

Gown Complete (GC)

The yellow gown covers the provider’s shoulders, arms, and torso with strings tied around the neck.

Eyewear

Absent

Eyewear Absent (EA)

No eyewear is worn.

Inadequate

Prescription Glasses (PG)

Prescription glasses lack side and top shields.

Safety Glasses (SG)

Safety glasses have a clear or colored frame with side and top shields.

Face Shield Incomplete (FI)

The blue or gray foam of the face shield rests atop the head with the shield at an angle to the face.

Complete

Face Shield Complete (FC)

The face shield rests on the forehead with its clear plastic shield aligned with the face.

Goggles (GG)

Durable, circumferential eyewear with a snug fit around the top half of the face, secured with a wide elastic band across the back of the head.

Powered Air Purifying Respirator (PR)

The respirator resembles a helmet.

Gloves

Absent

Glove Absent (HA)

The provider’s hand is visible.

 

Complete

Glove Complete (HC)

A blue glove covers the hand.

  1. The non-PPE head class is not included in this table.