Occupational contact frequencies of first-time respondents from the survey period 20 January 202121 to 30 April 2021 according to the number of employees in the company or the number of students at a university (n=2138)
| n (%) | |
| Total no of students (for students in education) | 17 |
| 0–500 | 7 (41.2) |
| More than 500 (501–3000) | 10 (58.8) |
| Students in semester/academic year | 299 |
| 0–200 | 261 (87.3) |
| more than 200 (201–7000) | 38 (12.7) |
| No of personnel in training organisation | 46 |
| 0–500 | 37 (80.4) |
| More than 500 (501–8000) | 9 (19.6) |
| No of students in vocational school | 46 |
| 0–500 | 31 (67.4) |
| More than 500 (501–5000) | 15 (32.6) |
| Employees on duty in workplace (main job) | 1608 |
| Less than 20 | 368 (22.9) |
| 20–100 | 460 (28.6) |
| 101 or more | 780 (48.5) |
| Current professional contact with other people per week | 1875 |
| No contact | 252 (13.4) |
| Infrequently, less than once a week | 258 (13.8) |
| Once per week | 134 (7.1) |
| Several times per week | 1231 (65.7) |
| Professional contact with other people, estimated number of personal contacts per week | 1623 |
| Less than 5 | 303 (18.7) |
| 5–19 | 774 (47.7) |
| 20 or more | 546 (33.6) |
| Employees on duty in workplace (second job) | 80 |
| Less than 20 | 55 (68.8) |
| 20–100 | 11 (13.7) |
| 101 or more | 14 (17.5) |
| Current professional contact with other people (second job) | 80 |
| No contact | 26 (32.5) |
| Seldom, less than one per week | 24 (30.0) |
| Once per week | 11 (13.8) |
| Several times per week | 19 (23.7) |
| Professional contact with other people, estimated number of personal contacts (second job) | 54 |
| Less than 5 | 18 (33.3) |
| 5–19 | 16 (29.7) |
| 20 or more | 20 (37.0) |
| Contact with work colleagues at least once a week (before 18/ March 2020) | 2138 |
| No regular direct contact with work colleagues | 186 (8.7) |
| Regular direct contact with around 1–10 work colleagues per week | 901 (42.1) |
| Regular direct contact with more than 10 work colleagues per week | 842 (39.4) |
| Does not apply (not employed prior to 18 March) | 209 (9.8) |
| Changes to contacts with work colleagues since 18 March 2020 | 2138 |
| No change | 933 (43.6) |
| Less frequent | 1163 (54.4) |
| More frequent | 42 (2.0) |
| Professional trips abroad since 18 March 2020 | 2138 |
| Yes | 56 (2.6) |
| No | 2082 (97.4) |