Before the pandemic (2016–2019)1 | During the pandemic (2020–2021)2 | ||||
---|---|---|---|---|---|
Continuous variables | Median | IQR | Median | IQR | p-value3 |
Age (years) | 22.5 | 0.6 | 25.8 | 1.3 | < 0.001 |
Categorical variables | n4 | % | n4 | % | p-value5 |
Living area6 | |||||
Stockholm County | 810 | 81.0 | 845 | 84.3 | 0.01 |
Outside of Stockholm County | 190 | 19.0 | 157 | 15.7 | |
Education6 | |||||
Elementary school | 26 | 2.6 | 14 | 1.5 | < 0.001 |
High school | 574 | 57.5 | 245 | 25.8 | |
University/college < 3 years | 245 | 24.5 | 151 | 15.9 | |
University/college ≥ 3 years | 154 | 15.4 | 541 | 56.9 | |
Occupation | |||||
Studying | 574 | 57.5 | 383 | 38.3 | < 0.001 |
Working | 361 | 36.0 | 557 | 55.6 | |
Other | 65 | 6.5 | 61 | 6.1 | |
Smoking | |||||
No | 688 | 68.7 | 755 | 75.4 | < 0.001 |
Ex-smoker | 127 | 12.7 | 127 | 12.7 | |
Yes, sometimes | 125 | 12.5 | 93 | 9.3 | |
Yes, every day | 62 | 6.2 | 26 | 2.6 | |
Snuff use | |||||
No | 841 | 83.9 | 730 | 72.9 | < 0.001 |
Ex-user | 33 | 3.3 | 40 | 4.0 | |
Yes, sometimes | 42 | 4.2 | 88 | 8.8 | |
Yes, every day | 86 | 8.6 | 144 | 14.4 |