Table 2.
Overview all measures assessed at follow-up for pre-lockdown and post-lockdown periods and for pre-to-post lockdown change.
| Cannabis Users (N = 120) | Controls (N = 63) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pre-lockdown | post-lockdown | pre-lockdown | post-lockdown | |||||||||
| mean | sd | range | mean | sd | range | mean | sd | range | mean | sd | range | |
| Motives for cannabis use | ||||||||||||
| Enhancement | 16.4 | 4.1 | 0-23 | 16.6 | 4.4 | 5-25 | -- | -- | -- | -- | -- | -- |
| Coping | 10.6 | 4.7 | 0-23 | 11.6# | 5.4 | 5-25 | -- | -- | -- | -- | -- | -- |
| Expansion | 11.1 | 6.3 | 0-25 | 10.9 | 6.4 | 5-25 | -- | -- | -- | -- | -- | -- |
| Social | 12.7 | 5.6 | 0-25 | 10.5### | 5.4 | 5-25 | -- | -- | -- | -- | -- | -- |
| Mental health (DSM-5-CCSM) | ||||||||||||
| total | 18.1 | 11.9 | 0-55 | 17.9 | 13.4 | 0-68 | 11.1*** | 7.8 | 0-49 | 11.8** | 8.8 | 0-56 |
| depression | 2.7 | 1.8 | 0-8 | 2.9 | 2.1 | 0-8 | 1.9*** | 1.3 | 0-8 | 2.1** | 1.5 | 0-6 |
| anxiety | 3.0 | 2.6 | 0-12 | 2.9 | 3.0 | 0-12 | 4.2 | 1.9 | 0-9 | 2.5 | 2.2 | 0-12 |
| sleep problems | 1.3 | 1.2 | 0-4 | 1.4 | 1.3 | 0-4 | 0.7** | 0.8 | 0-3 | 0.9* | 1.0 | 0-4 |
| COVID-19 related worries | ||||||||||||
| Personal health | -- | -- | -- | 2.2 | 1.0 | 1.0-5.0 | -- | -- | -- | 1.9 | 0.9 | 1.0-5.0 |
| Personal economics | -- | -- | -- | 2.2 | 1.3 | 1.0-5.0 | -- | -- | -- | 2.0 | 1.1 | 1.0-5.0 |
| Contamination | -- | -- | -- | 2.6 | 0.8 | 1.0-4.7 | -- | -- | -- | 2.5 | 0.8 | 1.0-4.3 |
| Societal functioning | -- | -- | -- | 2.6 | 0.8 | 1.0-4.8 | -- | -- | -- | 2.6 | 0.8 | 1.0-4.3 |
| Employment | ||||||||||||
| Weekly working hours | 16.6 | 15.0 | 0-50 | 9.5 | 14.0 | 0-50 | 16.4 | 13.6 | 0-46 | 8.7 | 12.7 | 0-52 |
| Job loss | -- | -- | -- | 30% | -- | -- | -- | 34% | ||||
| pre-to-post lockdown change | pre-to-post lockdown change | |||||||||||
| mean | sd | range | mean | sd | range | |||||||
| Social contact | ||||||||||||
| Loneliness | 3.6 ### | 0.9 | 1-5 | 3.5### | 0.8 | 2-5 | ||||||
| In-person, partner | 3.1 | 0.9 | 1-5 | 3.2 | 0.9 | 1-5 | ||||||
| In-person, family | 2.6### | 1.1 | 1-5 | 2.6# | 1.2 | 1-5 | ||||||
| In-person, friends | 1.8### | 0.9 | 1-5 | 1.5 ###** | 0.7 | 1-5 | ||||||
| Online, partner | 3.0 | 0.9 | 1-5 | 3.1 | 0.9 | 1-5 | ||||||
| Online, family | 3.3### | 0.8 | 1-5 | 3.2# | 0.7 | 1-5 | ||||||
| Online, friends | 3.7### | 1.0 | 1-5 | 4.0### | 0.9 | 1-5 | ||||||
| Quality, partner | 3.2## | 0.7 | 1-5 | 3.2# | 0.7 | 1-5 | ||||||
| Quality, family | 3.2### | 0.5 | 2-5 | 3.1# | 0.5 | 1-4.5 | ||||||
| Quality, friends | 2.8# | 0.9 | 1-5 | 2.9 | 0.8 | 1-5 | ||||||
Group differences
*
p < 0.05
**
p < 0.01
***
p < 0.001
Within-group effects of time
#
p < 0.05
##
p < 0.01
###
p < 0.001.
Bold means refer to significant results with at least moderate Bayesian evidence support.