is infection rate
a function of honesty
or mask adherence
Reported use of cloth face covering or mask 14 days before illness onset
Never 6 (3.9%) 5 (3.1%)
Rarely 6 (3.9%) 6 (3.8%)
Sometimes 11 (7.2%) 7 (4.4%)
Often 22 (14.4%) 23 (14.5%)
Always 108 (70.6%) 118 (74.2%)