Table 1 Participants’ characteristics
Constances N = 46,107 (39)a | E3NE4N N = 31,398 (27) | NutriNet-Santé N = 39,398 (34) | Total adults 116,903 (100) | |||
|---|---|---|---|---|---|---|
E3N N = 16,744 | E4NG1 N = 4865 | E4NG2 N = 9789 | ||||
Questionnaires | ||||||
First | Apr 6, 2020 | Apr 17, 2020 | Apr 17, 2020 | Apr 9, 2020 | Apr 1, 2020 | Apr 1, 2020 |
Last | May 5, 2020 | May 8, 2020 | May 7, 2020 | May 6, 2020 | May 12, 2020 | May 12, 2020 |
Age group (years) | ||||||
< 40 | 9504 (21)a | 0 (0) | 0 (0) | 764 (8) | 6296 (16) | 16,564 (14) |
[40–50[ | 10,483 (23) | 0 (0) | 0 (0) | 4016 (41) | 6701 (17) | 21,200 (18) |
[50–60[ | 9400 (20) | 0 (0) | 3 (1) | 3820 (39) | 7799 (20) | 21,022 (18) |
[60–70[ | 11,408 (25) | 0 (0) | 273 (6) | 1146 (12) | 9933 (25) | 22,760 (19) |
> =70 | 5312 (16) | 16,744 (100) | 4589 (94) | 43 (0) | 8669 (22) | 35,357 (30) |
Gender | ||||||
Female | 23,426 (51) | 16,744 (100) | 0 (0) | 6483 (66) | 30,130 (76) | 76,783 (66) |
Male | 22,681 (49) | 0 (0) | 4865 (100) | 3306 (34) | 9268 (34) | 40,120 (34) |
Regions | ||||||
Ile-de-France | 7856 (17) | 2760 (16) | 707 (15) | 2440 (25) | 7280 (18) | 21,043 (18) |
Grand-Est | 4165 (9) | 1308 (8) | 387 (8) | 615 (6) | 2903 (7) | 9378 (8) |
Other French metropolitan regions | 34,086 (74) | 12,673 (76) | 3770 (77) | 6218 (64) | 28,086 (71) | 84,833 (73) |
French Overseas | 0 (0) | 0 (0) | 1 (0) | 54 (1) | 305 (1) | 360 (0) |
Foreign countries | 0 (0) | 3 (0) | 0 (0) | 401 (4) | 824 (2) | 1228 (1) |
Missing | 0 | 0 | 0 | 61 | 0 | 61 |
Living Area | ||||||
Rural | 3349 (8) | 5125 (31) | 1613 (33) | 2784 (29) | 13,550 (34) | 26,421 (23) |
< 20,000 inhab. | 1310 (3) | 4526 (27) | 1454 (30) | 2330 (24) | 9174 (23) | 18,794 (16) |
20–000-100,000 inhab. | 2871 (7) | 3989 (24) | 1061 (22) | 2254 (23) | 8886 (23) | 19,061 (17) |
> 100,000 inhab. | 36,473 (83) | 3005 (18) | 722 (15) | 2389 (24) | 7788 (20) | 50,377 (44) |
Missing | 2104 | 99 | 15 | 32 | 0 | 2250 |
Household size and composition | ||||||
Nb persons (incl. participant) | ||||||
1 | 6461 (14) | 4869 (30) | 168 (4) | 1200 (12) | 7855 (20) | 20,553 (18) |
2 | 18,963 (41) | 10,601 (65) | 4260 (91) | 2465 (25) | 18,032 (46) | 54,231 (47) |
3–6 | 20,274 (44) | 751 (5) | 253 (5) | 5990 (61) | 13,360 (34) | 40,268 (35) |
7 or + | 248 (1) | 44 (0) | 6 (0) | 87 (1) | 151 (0) | 536 (0) |
Missing | 161 | 479 | 178 | 47 | 0 | 865 |
Nb children (< 18 yrs) | ||||||
0 | 31,462 (68) | 16,089 (99) | 4640 (99) | 5033 (52) | 29,841 (76) | 87,908 (75) |
1 | 5637 (12) | 100 (1) | 33 (1) | 1852 (19) | 4063 (10) | 11,693 (10) |
2 | 6761 (15) | 61 (0) | 11 (0) | 2151 (22) | 4189 (11) | 13,186 (11) |
3–6 | 2078 (5) | 13 (0) | 3 (0) | 701 (7) | 1301 (3) | 4097 (4) |
7 or + | 8 (0) | 2 (0) | 0 (0) | 5 (0) | 4 (0) | 19 (0) |
Missing | 161 | 479 | 178 | 47 | 0 | 865 |
Educational level | ||||||
< High-school degree | 5843 (13) | 971 (6) | 595 (12) | 5830 (15) | 13,239 (13) | |
High-school degree or undergraduate | 23,839 (53) | 7486 (46) | 1335 (28) | 17,247 (44) | 49,907 (47) | |
Graduate degree or doctorate | 15,257 (34) | 7790 (48) | 2906 (60) | 16,060 (41) | 42,013 (40) | |
Other or Missing | 1168 | 497 | 29 | 9789 | 261 | 11,744 |
Professional activity before lockdown | ||||||
Student | 402 (1) | 6 (0) | 0 (0) | 19 (0) | 426 (1) | 853 (1) |
Working | 29,153 (63) | 47 (0) | 31 (1) | 8299 (85) | 20,529 (52) | 58,059 (50) |
Looking for a job | 1543 (3) | 1 (0) | 3 (0) | 336 (3) | 1128 (3) | 3111 (3) |
Retired | 13,678 (30) | 16,188 (97) | 4705 (97) | 756 (8) | 15,368 (39) | 50,695 (43) |
Not working due to health conditions | 383 (1) | 9 (0) | 3 (0) | 110 (1) | 552 (1) | 1057 (1) |
No professional activity (housewife or husband) | 806 (2) | 438 (3) | 113 (2) | 205 (2) | 1295 (3) | 2857 (2) |
Missing | 142 | 55 | 10 | 64 | 0 | 271 |
Essential job position | ||||||
Healthcare worker | 1968 (4) | 0 (0) | 1 (0) | 555 (6) | 1744 (4) | 4268 (4) |
Other essential job | 5330 (12) | 6 (0) | 2 (0) | 1423 (15) | 4250 (11) | 11,011 (9) |
Professional activity during lockdown | ||||||
Not working | 16,812 (36) | 16,642 (100) | 4824 (100) | 1426 (16) | 18,869 (53) | 58,873 (54) |
Stopped working | 2304 (5) | 0 (0) | 423 (5) | 1703 (5) | 4442 (4) | |
Working from home, remote working | 15,030 (35) | 12 (0) | 14 (0) | 5015 (56) | 8910 (25) | 28,986 (27) |
Partially working from home | 2908 (7) | 17 (0) | 5 (0) | 899 (10) | 2201 (6) | 6015 (6) |
Working outside home | 4189 (10) | 2 (0) | 1 (0) | 902 (10) | 3614 (10) | 8707 (8) |
Other | 1321 (3) | 1 (0) | 3 (0) | 359 (4) | 104 (0) | 1789 (2) |
Missing | 3543 | 2 (0) 68 | 18 | 765 | 3997 | 8391 |
BMI (kg/m2) | ||||||
< 18.5 | 1147 (2) | 633 (4) | 31 (1) | 296 (4) | 1752 (5) | 3859 (3) |
[18.5; 25[ | 26,254 (58) | 9621 (59) | 2385 (49) | 5173 (63) | 23,054 (60) | 66,487 (59) |
[25; 30[(overweight) | 13,320 (30) | 4597 (28) | 2023 (42) | 1944 (24) | 9538 (25) | 31,422 (28) |
> =30 (obese) | 4173 (9) | 1402 (9) | 382 (8) | 763 (9) | 4098 (11) | 10,818 (10) |
Missing | 1213 | 491 | 44 | 1613 | 956 | 3873 |
Chronic diseases | ||||||
Yes | 11,777 (26) | 7984 (48) | 2826 (58) | 2338 (24) | 14,310 (36) | 39,235 (34) |
No | 33,891 (74) | 8490 (51) | 1977 (41) | 7378 (75) | 24,752 (21) | 76,488 (66) |
Don’t know | 284 (1) | 195 (1) | 51 (1) | 65 (1) | 336 (1) | 931 (1) |
Missing | 155 | 75 | 11 | 8 | 0 | 249 |
Chronic diseases | ||||||
Asthma, COPD, other respir. Diseases | 1399 (3) | 5794 (35) | 1572 (32) | 295 (3) | 7042 (18) | 16,102 (14) |
Diabetes | 690 (2) | 3252 (20) | 1127 (23) | 127 (1) | 1417 (4) | 6613 (6) |
Hypertension | 2993 (7) | 3275 (20) | 1218 (25) | 469 (5) | 4787 (12) | 12,742 (11) |
Other cardiovascular diseases | 934 (2) | 1012 (6) | 727 (15) | 101 (1) | 1293 (3) | 4067 (3) |
Cancer | 602 (1) | 755 (5) | 426 (9) | 108 (1) | 4525 (11) | 6416 (6) |
Anxiety, depression | 1083 (2) | 619 (4) | 106 (2) | 267 (3) | 1323 (3) | 3398 (3) |
Other | 3253 (7) | 3430 (21) | 791 (16) | 569 (6) | 7408 (19) | 15,451 (13) |
Missing | 142 | 55 | 10 | 64 | 0 | 249 |