Volume 29, Number 9—September 2023
Research
Compliance Trajectory and Patterns of COVID-19 Preventive Measures, Japan, 2020–2022
Table 3
Preventive behavior | Per wave† | JASTIS‡ | Women§ | Older age¶ | Higher education# | Higher equivalent income** | High population density†† |
---|---|---|---|---|---|---|---|
Mask wearing | + | – | + + + | + | NS | + | NS |
Ventilation | NS | – – – | + + + | + | + | NS | + |
Social distancing | + | − | + + | + | + | NS | + |
Avoiding crowds | NS | − | + + + | + | + | NS | + |
Hand sanitation | + | NS | + + + | NS | NS | + | NS |
Hand washing | + | – | + + + | NS | NS | + | NS |
Gargling | NS | + | + + | NS | + | NS | + + |
Respiratory hygiene | + | – | + + + | NS | + | + | – |
Avoiding touching face | + | NS | + + + | + | + | + | + |
Surface sanitation | – | + | + + | – | NS | + | NS |
Avoiding travel | NS | NS | + + + | + | – | – | – |
Avoiding going out | – | – | + + + | + | + | – | – |
Avoiding talking closely | + | – | + + | + | + | NS | + |
Avoiding high-risk person | + | – | + + + | + | NS | NS | NS |
*p value for trend was <0.05. +, 0%–5% difference; + +, >5%–10% difference; + + +, >10% difference; –, indicates >–5% to 0% difference; – –, indicates –10% to –5% difference; – – –, indicates <–10% difference. Differences were estimated by increments within each category. JACSIS, Japan COVID-19 and Society Internet Survey; JASTIS, Japan Society and New Tobacco Internet Survey; NS, not significant. †Surveys were conducted in 4 waves: August 25–September 30, 2020 (JACSIS2020); February 8–26, 2021 (JASTIS2021); September 27–October 29, 2021 (JACSIS2021); and February 1–28, 2022 (JASTIS2022). ‡Referent was JACSIS. §Referent was men. ¶Age was treated as a continuous variable (i.e., 20–29 y = 1, 30–39 y = 2, 40–49 y = 3, 50–59 y = 4, 60–69 = 5, 70–79 = 6); associations were estimated according to an incremental increase in age. #Participants who answered as other for education were excluded. Education was treated as a continuous variable (i.e., junior high school, high school = 1, vocational school, junior college = 2, university, graduate school = 3); associations were estimated according to an incremental increase in education level. **Participants who did not answer income question were excluded. Equivalent income (million yen) was treated as a continuous variable (i.e., <2.00 = 1, 2.00–3.99 = 2, 4.00–5.99 = 3, >6.00 = 4); associations were estimated according to an incremental increase in income. ††Top 20% of residential prefecture population density. Referent was low (<80%) density.