Table 3

Subgroup analysis: N-95 mask only (n=9)

Survey questionsPercentage of respondents who answered ‘yes’
Uncoated (control)Coated (intervention)P value
Did the goggles you just wore ever fog while wearing them on today’s shift?5/9 (56%)6/8 (75%)0.3173
Were there any instances today that fogging of the goggles you have just worn may have impacted the care of your patient and possibly have led to a safety concern (eg, fogging while performing a procedure, difficulty with reading the patient monitor or labels, etc)?0/9 (0%)1/8 (13%)p=N/A
Mean (0 (not at all) to 10 (very frequently))
How often did the goggles fog?1.4±1.72.0±2.10.6875
How often did fogging of your goggles limit your ability to perform your tasks (eg, reading, communicating, performing procedures, etc)?0.4±0.71.1±2.30.5
Aside from fogging, did the goggles you wore limit or distort your vision?0.9±1.21.4±1.60.5
Approximately how often did fogging of the goggles you have just worn cause you to touch your face or head to either remove your goggles and/or face mask?0.9±1.21.7±2.30.5
  • Survey responses for nominal and Likert scaled questions.