| Period |
Nov. 2018 |
April 2021 |
Nov. 2021 |
May 2022 |
| Main recruitment |
Intercept method on board and at stations using tablets, with the option to answer later on own device |
Commercial E-mail register from a postal service, invitations by email |
Mobile register from commercial provider, SMS invitations |
Recruited from respondents that left their contact info (mobile number or email address) in R3 (and R2). |
| Nr. of completed questionnaires |
680 |
475 |
9701 |
2912 |
| Female share |
54.4% |
55.2% |
51.0% |
51.7% |
Age distribution
(under 30, 30-60, over 60 years) |
35.6%, 54.6%, 9.4% |
21.1%, 66.5%, 12.4% |
6.8%, 54.1%, 39.1% |
2.6%, 49.7%, 47.7% |
Mode shares
(train, metro, tram, bus) |
22.8%, 25.0%,
19.6%, 32.6% |
21.9%, 25.5%,
10.7%, 41.9% |
23.8%, 29.0%,
9.6%, 37.5% |
22.3%, 29.1%,
10.2%, 38.4% |
| Share using mask in PT |
N.A. |
96.6% |
33.9% |
19.1% |
| Share agreeing that they are worried about infection in PT |
N.A. |
33.7% |
33.6% |
17.2% |
| Share being vaccinated |
N.A. |
25.5% |
98.3% |
98.6% |
| Context of the COVID pandemic in Norway |
Pre-COVID |
Mild lock-down in Oslo; several national measures; initial vaccination campaign |
No lockdown but some local measures reintroduced after increases in infection and rumors of omicron variant |
Post-COVID: all measures were removed already in February 2022 |