Fig 1.
A flow diagram of prospective participants and respondents to the study.
Table 1.
Demographic information of survey respondents.
Fig 2.
Depressive symptoms, as measured by the PHQ-9, across phases of the pandemic.
Data points refer to mean scores of the given psychosocial measure, error bars refer to the standard error. Pre-COVID: Prior to mid-March 2020; Phase 1: Mid-March 2020 to mid-May 2020; Phase: 2/3: Mid-May 2020 to November 2020; Phase 2/3_2: Mid-May 2020 to August 2020; Phase 4: September 2020 to October 2020; Phase 5: November 2020 to March 1, 2021.
Fig 3.
Anxiety symptoms, as measured by the GAD-7, across phases of the pandemic.
Data points refer to mean scores of the given psychosocial measure, error bars refer to the standard error. Pre-COVID: Prior to mid-March 2020; Phase 1: Mid-March 2020 to mid-May 2020; Phase: 2/3: Mid-May 2020 to November 2020; Phase 2/3_2: Mid-May 2020 to August 2020; Phase 4: September 2020 to October 2020; Phase 5: November 2020 to March 1, 2021.
Fig 4.
Pandemic stress symptoms, as measured by the CoRonavIruS Health Impact Survey (CRISIS), across phases of the pandemic.
Data points refer to mean scores of the given psychosocial measure, error bars refer to the standard error. Pre-COVID: Prior to mid-March 2020; Phase 1: Mid-March 2020 to mid-May 2020; Phase: 2/3: Mid-May 2020 to November 2020; Phase 2/3_2: Mid-May 2020 to August 2020; Phase 4: September 2020 to October 2020; Phase 5: November 2020 to March 1, 2021.
Fig 5.
Loneliness symptoms across phases of the pandemic.
Data points refer to mean scores of the given psychosocial measure, error bars refer to the standard error. Pre-COVID: Prior to mid-March 2020; Phase 1: Mid-March 2020 to mid-May 2020; Phase: 2/3: Mid-May 2020 to November 2020; Phase 2/3_2: Mid-May 2020 to August 2020; Phase 4: September 2020 to October 2020; Phase 5: November 2020 to March 1, 2021.
Table 2.
Impact of sociodemographic factors and pandemic phase on psychosocial outcomes.
Table 3.
Changes in alcohol and cannabis use across sociodemographic factors.
Table 4.
Psychosocial outcomes and sociodemographic factors for those that reported an increase in alcohol use.
Fig 6.
Cannabis use across different genders.
Table 5.
Psychosocial outcomes and sociodemographic factors for those that reported an increase in cannabis.