a decreasing trendp < 0.01
Finally, the fourth class ( normative class ; 52.13% of participants) showed a slight increase in distress during the first COVID‐19 survey (on May 2020 approximately) and a decreasing trend onwards (intercept in comparison with the first class intercept, B = 2.70, Z = 11.84, p < 0.01; time effect, B = −0.01, Z = −34.45, p < 0.01).