Quantifying social contact patterns in Minnesota during stay-at-home social distancing order

Dorélien, Audrey M.; Venkateswaran, Narmada; Deng, Jiuchen; Searle, Kelly; Enns, Eva; Alarcon Espinoza, Giovann; Kulasingam, Shalini

doi:10.1186/s12879-022-07968-1

BMC Infectious Diseases

Table 1 Descriptive statistics showing the distribution of participants and daily contacts by demographic characteristics (N = 2083)

From: Quantifying social contact patterns in Minnesota during stay-at-home social distancing order

		Weighted	Number of contacts					Unweighted	Number of contacts
	N	%	Mean	SD	SE	IRR	95% CI	%	Mean	SE
Respondent (child or adult giving contact information)	2083		5.68		0.23	–	–		5.39	0.22
Respondent's five-year age group
0-4	108	5.79	4.34	3.98	0.38	1.13	[0.73,1.74]	5.18	4.31	0.40
5-9	107	5.68	4.50	3.26	0.32	1.13	[0.74,1.72]	5.14	4.44	0.30
10-14	144	6.22	4.71	2.46	0.21	1.19	[0.81,1.76]	6.91	4.31	0.25
15-19	138	6.72	7.17	13.08	1.11	1.82	[1.00,3.30]	6.63	6.28	1.03
20-24	31	3.50	4.10	4.21	0.76	1.00	[1.00,1.00]	1.49	4.74	0.93
25-29	78	7.44	4.10	6.66	0.75	1.00	[0.51,1.95]	3.74	4.92	0.74
30-34	116	10.17	6.65	15.57	1.45	1.65	[0.75,3.63]	5.57	6.09	1.29
35-39	154	6.24	4.60	4.71	0.38	1.16	[0.75,1.78]	7.39	4.73	0.51
40-44	114	4.52	12.53	22.56	2.11	3.08	[1.54,6.18]	5.47	8.43	1.39
45-49	152	6.23	8.00	15.51	1.26	1.98	[1.14,3.45]	7.30	7.61	1.28
50-55	172	8.27	6.19	7.48	0.57	1.60	[1.03,2.49]	8.26	6.24	0.79
55-59	231	7.14	9.26	13.20	0.87	2.21	[1.26,3.86]	11.09	6.65	0.70
60-64	272	6.50	4.85	10.08	0.61	1.21	[0.75,1.95]	13.06	4.91	0.60
65-69	120	6.70	2.84	5.47	0.50	0.72	[0.43,1.18]	5.76	3.46	0.58
70-74	69	3.63	2.41	1.93	0.23	0.59	[0.38,0.93]	3.31	2.29	0.26
75+	77	5.25	3.00	3.19	0.36	0.72	[0.39,1.33]	3.70	2.55	0.32
Respondent sex (child or adult giving contact information)
Male	909	49.79	4.79	7.87	0.26	1.00	[1.00,1.00]	43.64	5.18	0.29
Female	1167	49.92	6.58	12.73	0.37	1.35	[1.05,1.75]	56.02	5.56	0.31
Other	7	0.29	3.99	1.55	0.58			0.34	4.00	0.85
Type of day that interview was conducted on
Weekday	1641	81.67	6.07	11.37	0.28	1.00	[1.00,1.00]	78.78	5.72	0.26
Weekend	442	18.33	3.93	5.83	0.28	0.65	[0.51,0.82]	21.22	4.14	0.34
Type of survey mode that interview was conducted in
CAWI	1328	53.40	5.51	9.44	0.26	1.00	[1.00,1.00]	63.75	5.20	0.25
CATI	755	46.60	5.88	11.80	0.43	1.02	[0.77,1.35]	36.25	5.73	0.40

		Weighted	Number of contacts					Unweighted	Number of contacts
	N	%	Mean	SD	SE	IRR	95% CI	%	Mean	SE
Household race
Black or African American	64	6.31	8.39	17.70	2.21	1.42	[0.62,3.26]	3.07	6.52	1.95
Asian or Pacific Islander	79	5.10	6.41	9.20	1.04	1.08	[0.65,1.82]	3.79	4.85	0.73
White	1790	75.53	5.70	10.47	0.25	1.00	[1.00,1.00]	85.93	5.45	0.23
American Indian	53	1.01	3.86	4.90	0.67	0.73	[0.48,1.11]	2.54	4.06	0.65
Hispanic	70	7.25	3.68	3.72	0.44	0.67	[0.44,1.00]	3.36	4.39	0.59
Other or two or more races	27	4.81	4.37	9.15	1.76	0.78	[0.36,1.73]	1.30	5.22	1.92
Individual race
Black or African American	41	3.68	4.40	5.35	0.84	0.71	[0.47,1.08]	2.00	4.17	1.14
Asian or Pacific Islander	55	3.62	5.86	8.59	1.16	0.96	[0.48,1.90]	2.68	4.49	0.76
White	1851	83.14	6.01	11.28	0.26	1.00	[1.00,1.00]	90.34	5.56	0.24
American Indian	37	0.80	3.37	2.89	0.48	0.60	[0.41,0.87]	1.81	3.41	0.50
Hispanic	40	5.22	2.87	2.91	0.46	0.48	[0.32,0.74]	1.92	3.65	0.62
Other or two or more races	10	1.46	9.793	15.69	4.96	1.82	[0.85,3.89]	0.49	9.00	4.96
Refused to Answer	49	3.84	2.44	2.36	0.34	0.39	[0.25,0.61]	2.35	3.20	0.35
Social contact survey household count
1	326	11.50	4.11	9.18	0.51	1.00	[1.00,1.00]	15.65	4.28	0.58
2	629	29.60	4.88	9.55	0.38	1.18	[0.80,1.73]	30.20	5.02	0.42
3	347	14.61	5.09	6.72	0.36	1.21	[0.85,1.74]	16.66	5.11	0.37
4	501	23.36	6.29	11.91	0.53	1.55	[1.07,2.25]	24.05	6.11	0.47
5	195	14.06	8.31	15.47	1.11	1.99	[1.14,3.48]	9.36	6.69	0.74
6+	85	6.87	5.59	4.06	0.44	1.38	[0.92,2.06]	4.08	6.34	0.52
Super PUM
Non-metro
North Central MN	217	8.78	8.13	16.12	1.09	1.18	[0.76,1.85]	10.42	7.12	0.88
NE MN	266	7.56	7.19	14.91	0.91	0.99	[0.45,2.20]	12.77	5.56	0.71
Western MN	301	8.41	6.76	11.72	0.68	1.00	[1.00,1.00]	14.45	6.87	0.76
SE MN	136	9.23	5.89	6.88	0.59	0.82	[0.56,1.20]	6.53	5.51	0.53
Metro
Outskirts of TC Suburbs	182	10.72	8.30	15.68	1.16	1.19	[0.73,1.94]	8.74	6.81	0.86
Anoka,Washington	171	10.93	5.70	7.79	0.60	0.84	[0.61,1.16]	8.21	5.47	0.57
Dakota,Scott,Carver	195	12.08	4.81	9.87	0.71	0.67	[0.39,1.14]	9.36	4.22	0.47
Ramsey	175	9.82	3.95	5.70	0.43	0.60	[0.43,0.84]	8.40	4.18	0.47
Hennepin	440	22.46	3.70	5.43	0.26	0.53	[0.40,0.70]	21.12	3.76	0.32

Values in bold represent the reference category in each regression
The sample excludes five observations with missing information on the number of interpersonal contacts. The sample assumes that children without reported contacts did have contacts with household members. In this table, we have not top-coded/censored the maximum number of contacts

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