Variables characteristics | Frontline epidemic prevention experience, N (%) | Total, n = 22,459 | T or χ2 | P-value | |
---|---|---|---|---|---|
Yes, 9402 (41.9) | No, 13,057 (58.1) | ||||
Willingness to change dietary habits | |||||
 Salt intake | |||||
  Unchange | 3741 (39.8) | 6683 (51.2) | 10,424 (46.4) | 582.069 | < 0.001 |
  Increase | 2000 (21.3) | 1536 (11.8) | 3536 (15.7) | ||
  Decrease | 3257 (34.6) | 3900 (29.9) | 7157 (31.9) | ||
  Uncertain | 404 (4.3) | 938 (7.2) | 1342 (6.0) | ||
 Intake frequency of fresh vegetables | |||||
  Unchange | 2892 (29.8) | 5202 (39.8) | 8004 (35.6) | 310.811 | < 0.001 |
  Increase | 4896 (52.1) | 5774 (44.2) | 10,670 (47.5) | ||
  Decrease | 1399 (14.9) | 1467 (11.2) | 2866 (12.8) | ||
  Uncertain | 305 (3.2) | 614 (4.7) | 919 (4.1) | ||
 Intake frequency of fresh fruits | |||||
  Unchange | 2811 (29.9) | 5059 (38.7) | 7870 (35.0) | 304.083 | < 0.001 |
  Increase | 4698 (50.0) | 5786 (44.3) | 10,484 (46.7) | ||
  Decrease | 1594 (11.9) | 1553 (11.9) | 3147 (14.0) | ||
  Uncertain | 299 (3.2) | 659 (5.0) | 958 (4.3) | ||
 Intake frequency of meat, eggs, milk, or dairy products | |||||
  Unchange | 3059 (32.5) | 5697 (43.6) | 8756 (39.0) | 365.679 | < 0.001 |
  Increase | 4063 (43.2) | 4499 (34.5) | 8562 (38.1) | ||
  Decrease | 1920 (20.4) | 2137 (16.4) | 4057 (18.1) | ||
  Uncertain | 360 (3.8) | 724 (5.5) | 1084 (4.8) | ||
 Intake frequency of fried foods | |||||
  Unchange | 2344 (24.9) | 4253 (32.6) | 6597 (29.4) | 486.665 | < 0.001 |
  Increase | 2437 (25.9) | 1957 (15.0) | 4394 (19.6) | ||
  Decrease | 4254 (45.2) | 6080 (46.6) | 10,334 (46.0) | ||
  Uncertain | 367 (3.9) | 767 (5.9) | 1134 (5.0) | ||
 Intake frequency of sugary foods | |||||
  Unchange | 2523 (26.8) | 4654 (35.6) | 7177 (32.0) | 552.086 | < 0.001 |
  Increase | 2617 (27.8) | 2091 (16.0) | 4708 (21.0) | ||
  Decrease | 3822 (40.7) | 5378 (41.2) | 9200 (41.0) | ||
  Uncertain | 440 (4.7) | 934 (7.2) | 1374 (6.1) | ||
 Intake frequency of pickled vegetables | |||||
  Unchange | 2375 (25.3) | 4411 (33.8) | 6786 (30.2) | 462.560 | < 0.001 |
  Increase | 2437 (25.9) | 2062 (15.8) | 4499 (20.0) | ||
  Decrease | 4113 (43.7) | 5602 (42.9) | 9715 (43.3) | ||
  Uncertain | 477 (5.1) | 982 (7.5) | 1459 (6.5) | ||
 Intake frequency of processed meat products | |||||
  Unchange | 2548 (27.1) | 4495 (34.4) | 7043 (31.4) | 413.992 | < 0.001 |
  Increase | 2573 (27.4) | 2246 (17.2) | 4819 (21.5) | ||
  Decrease | 3809 (40.5) | 5319 (40.7) | 9128 (40.6) | ||
  Uncertain | 472 (5.0) | 997 (7.6) | 1469 (6.5) | ||
Willingness to change behavioral habits | |||||
 Smoking cigarettes/day | |||||
  Unchange | 4074 (43.3) | 7867 (60.3) | 11,941 (53.2) | 774.274 | < 0.001 |
  Increase | 1565 (16.6) | 1111 (8.5) | 2676 (11.9) | ||
  Decrease | 2400 (25.5) | 2362 (18.1) | 4762 (21.2) | ||
  Quit smoking | 1163 (12.4) | 1341 (10.3) | 2504 (11.1) | ||
  Uncertain | 200 (2.1) | 376 (2.9) | 576 (2.6) | ||
 Alcohol consumption/week | |||||
  Unchange | 3570 (38.0) | 6998 (53.6) | 10,568 (47.1) | 720.118 | < 0.001 |
  Increase | 1552 (16.5) | 1173 (9.0) | 2725 (12.1) | ||
  Decrease | 2815 (29.9) | 2891 (22.1) | 5706 (25.4) | ||
  Quit drinking | 1184 (12.6) | 1401 (10.7) | 2585 (11.5) | ||
  Uncertain | 281 (3.0) | 594 (4.5) | 875 (3.9) | ||
 Sleep duration/day | |||||
  Unchange | 2793 (29.7) | 5272 (40.4) | 8065 (35.9) | 349.024 | < 0.001 |
  Increase | 4181 (44.5) | 5029 (38.5) | 9210 (41.0) | ||
  Decrease | 1964 (20.9) | 1945 (14.9) | 3909 (17.4) | ||
  Uncertain | 464 (4.9) | 811 (6.2) | 1275 (5.7) | ||
 Physical exercise time/week | |||||
  Unchange | 2236 (23.8) | 3765 (28.8) | 6001 (26.7) | 173.142 | < 0.001 |
  Increase | 5387 (57.3) | 7284 (55.8) | 12,671 (56.4) | ||
  Decrease | 1516 (16.1) | 1479 (11.3) | 2995 (13.3) | ||
  Uncertain | 263 (2.8) | 529 (4.1) | 792 (3.5) |