Subgroup analysis: N-95 mask only (n=9)
| Survey questions | Percentage 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±1.7 | 2.0±2.1 | 0.6875 |
| How often did fogging of your goggles limit your ability to perform your tasks (eg, reading, communicating, performing procedures, etc)? | 0.4±0.7 | 1.1±2.3 | 0.5 |
| Aside from fogging, did the goggles you wore limit or distort your vision? | 0.9±1.2 | 1.4±1.6 | 0.5 |
| 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±1.2 | 1.7±2.3 | 0.5 |
Survey responses for nominal and Likert scaled questions.