Table 3.

Changes in risk perception and masking behaviors over time between infected and non-infected groups

	Infected, n (%)	Not Infected, n (%)	P-Value	OR	CI
Risk Perception			0.78
No Change	44 (55.7%)	576 (53.5%)
Decreased	12 (15.2%)	198 (18.4%)
Increased	23 (29.1%)	303 (28.1%)
Total	79	1077
Masking Behavior in Outdoor Spaces When Less Than 6 Feet Away			0.23
No Change	33 (37.5%)	522 (46.9%)
Decreased	50 (56.8%)	543 (48.7%)
Increased	5 (5.7%)	49 (4.4%)
Total	88	1114
Masking Behavior in Indoor Public Spaces			0.25
No Change	52 (59.1%)	652 (57.8%)
Decreased	30 (34.1%)	437 (38.7%)
Increased	6 (6.8%)	40 (3.5%)
Total	88	1129
Masking Behavior in Public Transport			0.81
No Change	28 (71.8%)	321 (71.8%)
Decreased	10 (25.6%)	105 (23.5%)
Increased	1 (2.6%)	21 (4.7%)
Total	39	447
Masking Behavior in Other People’s Houses			0.01*
No Change	43 (58.9%)	554 (62.4%)	reference	reference	–
Decreased	17 (23.3%)	264 (29.8%)	0.53	0.83	[0.46, 1.48]
Increased	13 (17.8%)	69 (7.8%)	0.009	2.43	[1.24, 4.74]

^*p < 0.05; ^**p < 0.01; ^***p < 0.001