Table,Variable,Definition,Variable Type 1,trial,"Indicates the experimental trial. The first number identifies the participant, the letter indicates the visit, and the second number identifies the experimental trial. For example, 1-B2 is the second trial on visit B for participant 1",Factor 1,condition,Indicates the experimental condition. LG: low viscosity vomitus poured on the gurney. LG: low viscosity vomitus poured on the floor. HG: high viscosity vomitus poured on the gurney. HF: high viscosity vomitus poured on the floor,Factor 1,duration,Indicates the duration of the experimental trial in minutes,Continuous 1,n.gurney,Indicates the number of contacts by the participant with the gurney,Integer 1,n.cart,Indicates the number of contacts by the participant with the cleaning cart,Integer 1,n.other,Indicates the number of contacts by the participant with other surfaces (such as the floor or walls),Integer 1,n.all.surf,Indicates the total number of contacts with environmental surfaces. Equal to n.gurney + n.cart + n.other,Integer 1,p.surf.finger,Indicates the percentage of contacts with environmental surfaces involving the fingers only,Percent 1,p.surf.hand,Indicates the percentage of contacts with environmental surfaces involving the whole hand,Percent 1,n.low.body,Indicates the number of contacts by the participant with his or her lower body (below the waist),Integer 1,n.up.body,Indicates the number of contacts by the participant with his or her upper body (above the waist but not including the head),Integer 1,n.face.head,Indicates the number of contacts by the participant with his or her face or head,Integer 1,n.all.self,Indicates the number of contacts by the participant with his or her self. Equal to n.low.body + n.up.body + n.face.head,Integer 1,p.self.finger,Indicates the percentage of contacts by the participant with his or her self involving the fingers only. NA indicates that participants did not contact their body,Percent 1,p.self.hand,Indicates the percentage of contacts by the participant with his or her self involving the whole hand. NA indicates that participants did not contact their body,Percent 1,n.face.ppe,Indicates the number of contacts by the participant with personal protective equipment worn on the face (such as mask and safety glasses). NA indicates that no personal protective equipment was worn on the face,Integer 2,trial,Indicates the experimental trial. The first number identifies the participant. The letter indicates the visit. The second number identifies the experimental trial. 1-B2 is the second trial on visit B for participant 1,Factor 2,clean.qual,"Indicates the quality of cleaning, based on spatial extent of contamination. 1: Best cleaning (final contamianted area < 50% of initial contaminated area). 2: Moderate cleaning. 3: Worst cleaning (final contaminated area is greater than or equal to the initial contaminated area).",Categorical 2,protocol,Indicates whether participant followed the recommended cleaning protocol. Y: Yes the protocol was followed. N: No,Indicator 2,strategy,Indicates the cleaning strategy used by the participant. Floor: cleaned the whole floor. Spot: cleaned parts of the floor with visible contamination. Whole: cleaned the whole room (including the walls),Cateogrical 2,n.dry.towel,Indicates the number of dry towels used by participants,Integer 2,n.moist towel,Indicates the number of moist towels used by participant,Integer 2,n.dry.mop,Indicates the number of dry mop heads used by participant,Integer 2,n.moist.mop,Indicates the number of moist mop heads used by participant,Integer 2,n.wipe,Indicates the number of disinfectant wipes used by participant. NA indicates not observed,Integer 2,n.liquid,Indicates whether participant used liquid disinfectant. Y: yes the liquid disinfectant was used. N: no,Indicator