Table 4.
Factors associated with exposure and prevention behaviours during the French first Covid-19 wave (April/June 2020) among EpiCov participants—Multivatiate logistic regressions
| Overcrowding |
Using public transportation to go to work (among persons who worked in last 7 days) |
Not wearing mask systematically in last 7 days (among who went out) |
Not being able to respect distance in last 7 days (among those who went out) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
N = 111 824 |
N = 58 306 |
N = 103 350 |
N = 103 350 |
|||||||||
| % | aOR [CI 95%] | P | % | aOR [CI 95%] | P | % | aOR [CI 95%] | P | % | aOR [CI 95%] | P | |
| Migratory status | ||||||||||||
| Majority population | 7.5 | Ref | *** | 2.1 | Ref | *** | 61.8 | Ref | *** | 42.1 | Ref | *** |
| Born in FOD* | 21.4 | 2.47 [1.93; 3.16] | 7.0 | 2.26 [1.39; 3.62] | 49.7 | 0.61 [0.50; 0.74] | 41.2 | 0.87 [0.71; 1.06] | ||||
| Parents born in FOD* | 22.9 | 1.84 [1.47; 2.31] | 9.8 | 3.06 [2.09; 4.40] | 55.5 | 0.71 [0.59; 0.85] | 53.2 | 1.14 [0.96; 1.36] | ||||
| Second generation EU | 8.2 | 1.16 [1.03; 1.32] | 2.5 | 1.05 [0.79; 1.38] | 55.4 | 0.82 [0.76; 0.88] | 39.7 | 0.96 [0.89; 1.03] | ||||
| Second generation North Africa | 32.3 | 2.80 [2.51; 3.11] | 4.9 | 1.71 [1.27; 2.29] | 52.0 | 0.62 [0.57; 0.69] | 47.0 | 1.00 [0.91; 1.10] | ||||
| Second generation sub-Saharan Africa | 41.6 | 2.92 [2.41; 3.55] | 12.7 | 3.40 [2.07; 5.57] | 47.5 | 0.53 [0.43; 0.64] | 56.9 | 1.29 [1.60; 1.56] | ||||
| Second generation Asia | 33.2 | 2.51 [1.97; 3.20] | 4.8 | 1.25 [0.64; 2.43] | 42.6 | 0.41 [0.32; 0.51] | 49.2 | 0.95 [0.75; 1.20] | ||||
| First generation EU | 14.3 | 2.40 [2.08; 2.77] | 4.9 | 1.95 [1.46; 2.60] | 49.9 | 0.72 [0.66; 0.80] | 35.0 | 0.85 [0.77; 0.94] | ||||
| First generation North Africa | 40.0 | 4.99 [4.46; 5.58] | 6.3 | 2.28 [1.70; 3.06] | 35.9 | 0.37 [0.33; 0.41] | 31.6 | 0.65 [0.58; 0.73] | ||||
| First generation sub-Saharan Africa | 40.9 | 3.71 [3.19; 4.32] | 18.3 | 6.36 [4.86; 8.32] | 33.9 | 0.32 [0.28; 0.37] | 38.1 | 0.71 [0.61; 0.81] | ||||
| First generation Asia | 36.7 | 4.10[3.32; 5.07] | 9.8 | 2.86 [1.83; 4.46] | 23.5 | 0.21 [0.17; 0.26] | 39.5 | 0.84 [0.69; 1.02] | ||||
| Sex | ||||||||||||
| Men | 11.1 | Ref | ns | 2.5 | Ref | *** | 64.4 | Ref | *** | 41.0 | Ref | ** |
| Women | 10.8 | 0.97 [0.91; 1.02] | 3.5 | 1.28 [1.11; 1.47] | 53.6 | 0.66 [0.63; 0.68] | 42.2 | 1.05 [1.01. 1.08] | ||||
| Age | ||||||||||||
| 15–19 | 21.4 | 1.02 [0.92; 1.12] | *** | 4.6 | 1.65 [0.74; 3.68] | ns | 63.7 | 1.25 [1.16; 1.35] | *** | 48.0 | 1.18 [1.09; 1.27] | *** |
| 20–29 | 16.0 | 0.76 [0.71; 0.82] | 3.6 | 1.15 [0.95; 1.39] | 66.7 | 1.25 [1.18; 1.32] | 56.0 | 1.36 [1.29; 1.44] | ||||
| 30–49 | 18.7 | Ref | 2.9 | Ref | 62.0 | Ref | 48.2 | Ref | ||||
| 50–64 | 6.1 | 0.29 [0.27; 0.31] | 2.9 | 0.98 [0.84; 1.14] | 58.9 | 0.82 [0.79; 0.85] | 37.9 | 0.64 [0.62; 0.67] | ||||
| >64 | 1.6 | 0.09 [0.07; 0.10] | 2.9 | 0.82 [0.43; 1.56] | 49.9 | 0.51 [0,48; 0,54] | 28.8 | 0.41 [0.39; 0.43] | ||||
| Region of residence | ||||||||||||
| High intensity | 17.4 | 1.92 [1.81; 2.04] | *** | 6.9 | 4.63 [3.91; 5.47] | *** | 53.1 | 0.76 [0.73; 0.79] | *** | 44.9 | 1.14 [1.10; 1.19] | *** |
| Moderate intensity | 9.2 | 1.06 [0.99; 1.13] | 1.9 | 1.53 [1.26; 1.87] | 61.4 | 1.01 [0.97; 1.05] | 40.7 | 0.98 [0.95; 1.02] | ||||
| Low intensity | 8.4 | Ref | 1.3 | Ref | 60.6 | Ref | 40.4 | Ref | ||||
| Level of income (deciles) | ||||||||||||
| Decile 1 (most disadvantaged) | 26.9 | 6.02 [5.34; 6.81] | *** | 5.1 | 1.45 [1.11; 1.91] | * | 53.4 | 0.74 [0.69; 0.79] | *** | 40.5 | 0.83 [0.78; 0.89] | *** |
| Decile 2–3 | 29.4 | 4.90 [4.36; 5.50] | 3.7 | 1.14 [0.90; 1.45] | 55.5 | 0.77 [0.72; 0.82] | 40.6 | 0.86 [0.81; 0.91] | ||||
| Decile 4–5 | 10.6 | 2.99 [2.66; 3.36] | 2.7 | 0.93 [0.74; 1.18] | 57.6 | 0.79 [0.75; 0.84] | 40.4 | 0.91 [0.86; 0.96] | ||||
| Decile 6–7 | 7.0 | 2.08 [1.85; 2.34] | 2.5 | 0.97 [0.79; 1.19] | 60.2 | 0.89 [0.84; 0.93] | 41.4 | 0.95 [0.91; 1.00] | ||||
| Decile 8–9 | 5.1 | 1.53 [1.37; 1.72] | 2.7 | 0.99 [0.82; 1.19] | 61.8 | 0.95 [0.90; 1.00] | 42.2 | 0.96 [0.92; 1.01] | ||||
| Decile 10 | 3.5 | Ref | 3.1 | Ref | 62.2 | Ref | 42.7 | Ref | ||||
| Occupation | ||||||||||||
| Farmers, self-employed and entrepreneurs | 6.4 | 0.70 [0.61; 0.80] | *** | 0.8 | 0.31 [0.19; 0.48] | *** | 59.2 | 0.92 [0.86; 0.99] | *** | 34.5 | 0.81 [0.76; 0.87] | *** |
| High level prof. | 7.8 | Ref | 3.3 | Ref | 63.8 | Ref | 43.4 | Ref | ||||
| Lower level prof. | 7.7 | 0.84 [0.76; 0.92] | 2.6 | 0.90 [0.75; 1.09] | 61.6 | 0.94 [0.89; 0.99] | 42.9 | 1.00 [0.95; 1.05] | ||||
| Skilled clerical, sales and services | 12.2 | 0.80 [0.71; 0.90] | 3.7 | 1.10 [0.89; 1.35] | 64.1 | 1.03 [0.97; 1.11] | 51.2 | 1.09 [1.02; 1.16] | ||||
| Unskilled clerical, sales and services | 10.1 | 0.99 [0.89; 1.09] | 3.7 | 1.12 [0.92; 1.36] | 53.5 | 0.81 [0.76; 0.85] | 38.9 | 0.89 [0.85; 0.94] | ||||
| Skilled labourers and factory workers | 11.7 | 0.93 [0.83; 1.04] | 1.9 | 0.62 [0.47; 0.82] | 59.6 | 0.85 [0.80; 0.91] | 38.1 | 0.85 [0.80; 0.91] | ||||
| Unskilled labourers and factory workers | 14.6 | 1.04 [0.91; 1.19] | 3.7 | 1.19 [0.86; 1.65] | 57.3 | 0.85 [0.77; 0.93] | 37.3 | 0.79 [0.72; 0.86] | ||||
| Never worked and others | 17.7 | 1.05 [0.95; 1.16] | 57.0 | 0.73 [0.68; 0.77] | 42.3 | 0.78 [0.73; 0.83] | ||||||
| Health professionals | 10.8 | 0.88 [0.77; 1.02] | 4.3 | 1.49 [1.18; 1.88] | 51.9 | 0.59 [0.55; 0.64] | 54.4 | 1.25 [1.16; 1.35] | ||||
*
French Overseas Departments. AdOR, adjusted odds ratio, estimated in multivariate logistic regressions further adjusted household type (except for overcrowding);
***
<0,001;
**
<0.01;
*
<0.05; analyses conducted on weighted data.