Table 1.

Rates of observed behaviour at each location, pre and post 19th July 2021 (bold p-values meet Bonferroni correction of p < .004).

Observed behaviour	Location	Pre 19th July					Post 19th July					χ2	p
		N (yes)	% (yes)	95% CI of %	N(no)	N (missing)	N (yes)	% (yes)	95% CI of %	N (no)	N (missing)
Face masks	Supermarket	757	80.8%	78.1, 83.3%	180	1	557	65.2%	62.9, 68.4%	297	1	55.4	<.001
	Train station	1011	68.6%	66.2, 71.0%	463	10	684	50.9%	48.1, 53.6%	661	2	92.3	<.001
	Bus Stop	263	65.4%	60.5, 70.1%	139	0	219	61.7%	56.4, 66.8%	136	0	1.1	.287
	Coach station	299	67.8%	63.2, 72.1%	142	0	185	48.6%	43.4, 53.7%	196	10	31.3	<.001
	London underground station	238	59.2%	54.2, 64.0%	164	152	-	-	-	-	-	-	-
Hand hygiene	Supermarket	123	13.1%	11.0, 15.5%	814	1	113	13.2%	11.0, 15.7%	741	1	0.0	.948
	Train station	22	1.5%	0.9, 2.3%	1426	36	0	0.0%	0.0, 0.2%	1338	9	20.5	<.001
	Bus Stop	13	3.3%	1.8, 5.5%	383	6	1	0.3%	0.0, 1.5%	354	0	9.2	.002
	Coach station	2	0.5%	0.0, 1.6%	439	0	0	0.0%	0.0, 0.9%	391	0	1.8	.183
	London underground station	0	0.0%	0.0, 0.9%	402	152	-	-	-	-	-	-	-
Social distance	Supermarket	250	46.6%	42.4, 51.0%	286	402	208	48.3%	43.5, 53.1%	223	424	0.3	.617
	Train station	461	41.9%	38.9, 44.9%	639	384	188	22.7%	19.9, 25.7%	639	520	77.7	<.001
	Bus Stop	154	41.1%	36.0, 46.2%	221	27	91	31.5%	26.2, 37.2%	198	66	6.4	.011
	Coach station	149	67.4%	60.8, 73.6%	72	220	29	14.3%	9.8, 19.9%	174	188	122.6	<.001
	London underground station	43	12.3%	9.0, 16.1%	308	203	-	-	-	-	-	-	-