“…Study population sizes ranged from 4-12,068 (mean: 1686; median: 611). Most studies recruited participants from the general population, although some focused on specific subgroups, including people living alone [133,153]; older adults [85,94,108,110,180,192]; adolescents [137,146,147], both children and adolescents [193], both parents and adolescents [95] or both parents and children [117]; parents [80][81][82]91,143,171]; teleworkers [119,125,172]; employees [183]; university students [111,149] or university students with emotional support animals [126]; individuals identifying as sexual or gender minorities [141]; people with severe mental illness [178]; people with dementia and their caregivers [166]; AIDS survivors [114]; unhoused individuals [105]; people with experience of veterinary consultations during the pandemic [92,93]; people who met the criteria for low-income veterinary care support [145]; people who had suffered the loss of an animal during the pandemic [150]; people who had purchased dogs during lockdown [113,157,158,188]; and domestic abuse helpline staff…”