“…In order to identify independent effects of CPD on mental health for college students, other related characteristics must be controlled. We take into account age (Xie et al, 2019b ), grade (Dou et al, 2020 ), gender (Lu et al, 2018 ), monthly allowance (Li et al, 2020 ), Faculty-Student relationship (Liang and Liu, 2021 ), substance use (Carreiro et al, 2018 ), physical exercise (Zhong and Wang, 2020 ), insomnia (Zhang et al, 2021 ), obesity (Ali et al, 2021 ), life satisfaction (Kuang-Tsan, 2017 ), and subjective wellbeing (SWB) (Ye et al, 2021 ) to confirm the salient effect of CPD and mental health.…”