Figure and Table | How Healthy Lifestyle Habits Have Interacted with SARS-CoV-2 Infection and the Effectiveness of COVID-19 Vaccinations: Tohoku Medical Megabank Project Birth and Three-Generation Cohort Study

Table 1. Basic Characteristics and Number of Vaccinations in the Two Periods.

From: How Healthy Lifestyle Habits Have Interacted with SARS-CoV-2 Infection and the Effectiveness of COVID-19 Vaccinations: Tohoku Medical Megabank Project Birth and Three-Generation Cohort Study

		Total		1st period [2021.4-2022.5]				2nd period [2022.6-2023.5]
				Positive		Negative		Positive		Negative
		n = 11,016		n = 808		n = 10,208		n = 2,202		n = 8,006
		n	%	n	%	n	%	n	%	n	%
Age group	20-29	469	4.3	42	5.2	427	4.2	128	5.8	299	3.7
	30-39	5,235	47.5	486	60.1	4,749	46.5	1,239	56.3	3,510	43.8
	40-49	2,892	26.3	203	25.1	2,689	26.3	577	26.2	2,112	26.4
	50-59	441	4.0	29	3.6	412	4.0	57	2.6	355	4.4
	60-69	1,304	11.8	37	4.6	1,267	12.4	143	6.5	1,124	14.0
	70-79	641	5.8	10	1.2	631	6.2	57	2.6	574	7.2
	80-89	34	0.3	1	0.1	33	0.3	1	0.0	32	0.4
Sex	Women	7,337	66.9	567	70.4	6,770	66.6	1,506	68.8	5,264	66.0
Underlying health condition	Having	1,211	11.0	47	5.8	1,164	11.5	178	8.1	986	12.4
Regular exercise	Having	2,832	25.9	160	20.0	2,672	26.4	516	23.6	2,156	27.1
Smoking habit	Non	6,528	60.0	461	57.6	6,067	60.2	1,325	60.8	4,742	60.0
	Past	2,916	26.8	234	29.3	2,682	26.6	585	26.9	2,097	26.5
	Current	1,437	13.2	105	13.1	1,332	13.2	268	12.3	1,064	13.5
Drinking habit	Non	5,834	54.1	475	60.1	5,359	53.6	1,220	57.0	4,139	52.7
	Moderate	1,430	13.3	96	12.2	1,334	13.4	259	12.1	1,075	13.7
	More moderate to less heavy	1,560	14.5	90	11.4	1,470	14.7	299	14.0	1,171	14.9
	Heavy	1,955	18.1	129	16.3	1,826	18.3	364	17.0	1,462	18.6
Sleep status	Satisfaction	4,196	38.3	266	33.1	3,930	38.8	790	36.1	3,140	39.5
BMI	Less than 18.5	1,154	10.7	89	11.2	1,065	10.6	236	11.0	829	10.6
	18.5-25.0	7,645	70.8	575	72.5	7,070	70.7	1,533	71.2	5,537	70.5
	25.0-30.0	1,665	15.4	101	12.7	1,564	15.6	322	15.0	1,242	15.8
	30 and more	332	3.1	28	3.5	304	3.0	61	2.8	243	3.1
Breakfast consumption	Every day	7,987	75.2	558	72.7	7,429	75.4	1,563	73.8	5,866	75.8
No. of Vaccination	None	972	8.8	137	17.0	835	8.2	-	-	-	-
[1st period]	Once	40	0.4	8	1.0	32	0.3	-	-	-	-
	Twice	3,333	30.3	476	58.9	2,857	28.0	-	-	-	-
	Three	6,671	60.6	187	23.1	6,484	63.5	-	-	-	-
[2nd period]	None	924	8.4	-	-	-	-	181	8.2	642	8.0
	Once	39	0.4	-	-	-	-	8	0.4	23	0.3
	Twice	2,323	21.1	-	-	-	-	493	22.4	1,339	16.7
	Three times	3,991	36.2	-	-	-	-	1,194	54.2	2,597	32.4
	Four times	1,974	17.9	-	-	-	-	283	12.9	1,685	21.0
	Five times	1,765	16.0	-	-	-	-	43	2.0	1,720	21.5

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