avoidance Behavior 1 COVID-19 1 COVID-19 pandemic 1 Chinese culture 1 Internet of Things 1 Law Enforcement Telecommunications Systems (LETS) 1 PTSD 1 Psychology 1 SARS-CoV-2 1 Technology: general issues 1 affective events 1 age 1 anklet monitoring and tracking 1 anxiety 1 approach 1 behavior recognition 1 biological sex 1 biomarkers 1 burnout 1 camera coverage estimation 1 career resilience 1 cellular network 1 cellular networks 1 cloud computing 1 commercial vehicle operation data 1 confirmatory factor analysis 1 contextual factors 1 coronary artery disease 1 cortisol 1