Table 3.
Baseline factors predicting personal preventive behaviors at Month 3 (results of multivariate multilevel logistic regression models; level 1: factories, level 2: individual participants).
| Consistent facemask wearing in workplace | Consistent facemask wearing in other public places | Sanitizing hands every time | Avoided social/meal gathering | Avoided crowded places | Always disinfect household | |
|---|---|---|---|---|---|---|
|
AOR (95% CI) |
AOR (95% CI) |
AOR (95% CI) |
AOR (95% CI) |
AOR (95% CI) |
AOR (95% CI) |
|
| Socio-demographics | ||||||
| Age group (years) | ||||||
| 18–25 | Ref | Ref | Ref | Ref | Ref | Ref |
| 26–30 | 0.95 (0.44, 2.05) |
0.89 (0.36, 2.19) |
0.76 (0.45, 1.29) |
0.66 (0.34, 1.26) |
1.13 (0.62, 2.07) |
0.98 (0.58, 1.67) |
| 31–40 | 0.96 (0.40, 2.29) |
0.95 (0.36, 2.50) |
1.06 (0.60, 1.87) |
0.83 (0.41, 1.68) |
1.15 (0.60, 2.23) |
0.85 (0.48, 1.50) |
| >40 | 0.75 (0.22, 2.57) |
0.99 (0.25, 4.01) |
1.60 (0.70, 3.66) |
0.38 (0.15, 0.96)a |
0.75 (0.30, 1.86) |
0.70 (0.31, 1.59) |
| Gender | ||||||
| Male | Ref | Ref | Ref | Ref | Ref | Ref |
| Female | 1.31 (0.72, 2.39) |
1.19 (0.60, 2.33) |
1.50 (1.03, 2.20)a |
1.19 (0.75, 1.89) |
1.04 (0.67, 1.63) |
1.00 (0.68, 1.48) |
| Internal migrants | ||||||
| Yes | Ref | Ref | Ref | Ref | Ref | Ref |
| No | 0.46 (0.13, 1.67) |
1.15 (0.16, 8.47) |
0.82 (0.26, 2.61) |
0.53 (0.16, 1.70) |
0.66 (0.19, 2.33) |
0.56 (0.15, 2.14) |
| Relationships status | ||||||
| Currently single | Ref | Ref | Ref | Ref | Ref | Ref |
| Having a stable boyfriend/girlfriend | 0.52 (0.24, 1.17) |
1.15 (0.39, 3.44) |
0.65 (0.35, 1.21) |
1.49 (0.66, 3.35) |
0.81 (0.41, 1.61) |
0.77 (0.41, 1.46) |
| Married | 1.18 (0.58, 2.40) |
0.99 (0.45, 2.17) |
0.80 (0.51, 1.26) |
0.84 (0.49, 1.43) |
0.68 (0.40, 1.16) |
0.93 (0.58, 1.47) |
| Highest education level attained | ||||||
| Junior high or below | Ref | Ref | Ref | Ref | Ref | Ref |
| Senior high or equivalent | 1.10 (0.50, 2.40) |
2.22 (1.00, 5.01)a |
0.56 (0.35, 0.88)a |
1.24 (0.70, 2.17) |
1.03 (0.61, 1.76) |
0.93 (0.59, 1.46) |
| College or university | 0.72 (0.30, 1.70) |
1.92 (0.74, 4.97) |
0.77 (0.34, 1.74) |
0.89 (0.46, 1.74) |
1.04 (0.53, 2.04) |
0.40 (0.22, 0.70)b |
| Postgraduate | 2.77 (0.51, 15.06) |
4.81 (0.70, 33.17) |
0.71 (0.26, 1.94) |
0.99 (0.31, 3.13) |
0.63 (0.21, 1.89) |
0.38 (0.13, 1.05) |
| Monthly personal income (RMB) | ||||||
| <3,000 | Ref | Ref | Ref | Ref | Ref | Ref |
| 3,000–4,999 | 2.58 (0.90, 7.39) |
1.21 (0.38, 3.83) |
0.66 (0.31, 1.41) |
1.11 (0.46, 2.69) |
0.65 (0.26, 1.62) |
1.01 (0.49, 2.09) |
| 5,000–9,999 | 2.05 (0.66, 6.38) |
2.07 (0.55, 7.82) |
0.77 (0.34, 1.74) |
1.02 (0.39, 2.68) |
0.71 (0.26, 1.93) |
0.94 (0.43, 2.07) |
| ≥10,000 | 1.80 (0.43. 7.51) |
0.97 (0.19, 5.00) |
0.71 (0.26, 1.94) |
0.87 (0.26, 2.87) |
0.45 (0.13, 1.52) |
0.92 (0.34, 2.54) |
| Type of work | ||||||
| Frontline workers | Ref | Ref | Ref | Ref | Ref | Ref |
| Management staff | 0.91 (0.45, 1.83) |
0.86 (0.38, 1.93) |
1.33 (0.84, 2.11) |
1.52 (0.87, 2.66) |
1.65 (0.96, 2.84) |
1.05 (0.66, 1.67) |
| Compliance with personal preventive measures at baseline | ||||||
| Consistent facemask wearing in workplace | ||||||
| No | Ref | Ref | Ref | Ref | Ref | Ref |
| Yes | 2.78 (0.74, 10.38) |
1.88 (0.38, 9.69) |
3.98 (0.80, 19.73) |
0.48 (0.10, 2.34) |
0.75 (0.19, 3.04) |
1.27 (0.31, 5.20) |
| Consistent facemask wearing in other public places | ||||||
| No | Ref | Ref | Ref | Ref | Ref | Ref |
| Yes | 0.76 (0.11, 5.35) |
0.62 (0.09, 4.38) |
0.36 (0.12, 1.08) |
1.18 (0.38, 3.68) |
1.17 (0.40, 3.45) |
0.41 (0.15, 1.14) |
| Sanitizing hands after returning from public spaces or touching public installation | ||||||
| Never/sometimes/often | Ref | Ref | Ref | Ref | Ref | Ref |
| Every time | 0.93 (0.52, 1.65) |
0.79 (0.41, 1.53) |
2.17 (1.48, 3.19)c |
0.95 (0.61, 1.49) |
1.34 (0.88, 2.05) |
2.06 (1.38, 3.08)c |
| Avoided social/meal gathering with other people who do not live together | ||||||
| No | Ref | Ref | Ref | Ref | Ref | Ref |
| Yes | 0.65 (0.27, 1.57) |
1.37 (0.51, 3.70) |
1.21 (0.68, 2.17) |
1.03 (0.53, 2.00) |
1.36 (0.71, 2.60) |
1.08 (0.61, 1.91) |
| Avoided crowded places | ||||||
| No | Ref | Ref | Ref | Ref | Ref | Ref |
| Yes | 1.32 (0.59, 2.97) |
0.63 (0.24, 1.66) |
0.60 (0.35, 1.04) |
1.27 (0.68, 2.39) |
0.98 (0.53, 1.84) |
0.87 (0.51, 1.49) |
| Household disinfection | ||||||
| Never/seldom/sometimes | Ref | Ref | Ref | Ref | Ref | Ref |
| Always | 1.20 (0.33, 4.31) |
0.99 (0.23, 4.27) |
1.81 (0.22, 1.37) |
2.34 (0.99, 5.59) |
1.69 (0.72, 3.94) |
2.82 (1.00, 8.82)a |
| Mental health status | ||||||
| Score of the PHQ-9 Scale | 1.01 (0.94, 1.08) |
1.01 (0.93, 1.09) |
0.94 (0.89, 0.99)a |
1.00 (0.94, 1.06) |
0.98 (0.93, 1.04) |
0.99 (0.94, 1.04) |
| Score of the single-item Sleep Quality Scale | 1.11 (0.96, 1.27) |
1.17 (1.01, 1.36)a |
0.94 (0.86, 1.04) |
1.08 (0.96, 1.20) |
1.05 (0.94, 1.16) |
0.98 (0.89, 1.08) |
AOR, adjusted odds ratios, odds ratios obtained from two-level logistic regression models (level 1: factories, level 2: individual participants) using all variables listed in Table 1 as candidates.
a
P < 0.05,
b
P < 0.01,
c
P < 0.001.