Table 4.

Longitudinal Multilevel Regression Models of Change in Domains of Eudaimonic Well-Being (Environmental Mastery, Personal Growth, Positive Relations with Others, Self-Acceptance)

Model Estimates	Environmental mastery linear change	Environmental mastery linear change plus pandemic-related change	Personal growth linear change	Personal growth linear change plus pandemic-related change	Positive relations linear change	Positive relations linear change plus pandemic-related change	Self-acceptance linear change	Self-Acceptance linear change plus pandemic-related change
Fixed Regression Coefficients:
Intercept [SE]	4.792*** [0.033]	4.789*** [0.033]	4.757*** [0.036]	4.772*** [0.037]	4.310*** [0.044]	4.313*** [0.043]	4.608*** [0.043]	4.603*** [0.044]
Linear slope 2012–2020 [SE]	-0.002*** [0.000]	-0.001* [0.001]	-0.001** [0.000]	-0.002** [0.001]	0.001* [0.001]	0.001 [0.001]	0.001** [0.000]	0.002* [0.001]
Pandemic-specific slope 2017–2020 [SE]		-0.017 [0.057]		0.099 [0.063]		0.018 [0.060]		-0.035 [0.061]
Random Variances:
Variance Intercept [SE]	0.293*** [0.033]	0.282*** [0.036]	0.355*** [0.039]	0.357*** [0.039]	0.634*** [0.056]	0.614*** [0.058]	0.603*** [0.055]	0.603*** [0.055]
Variance Linear Slope [SE]	0.000 [0.000]	0.000 [0.000]	0.000* [0.000]	0.000* [0.000]	0.000*** [0.000]	0.000* [0.000]	0.000 [0.000]	0.000* [0.000]
Variance Pandemic-Specific Slope [SE]		0.033 [0.112]				0.041 [0.222]
Residual Variance [SE]	0.217*** [0.013]	0.213*** [0.017]	0.259*** [0.015]	0.258*** [0.015]	0.228*** [0.013]	0.222*** [0.018]	0.243*** [0.014]	0.242*** [0.014]
BIC	2,458.5	2,480.0	2,714.9	2,718.4	2,832.8	2,850.6	2,768.8	2,774.5
R²	0.04	0.06	0.08	0.08	0.14	0.17	0.07	0.07

Note. Time unit is months (since 2012). R² was computed according to Xu (2003). Covariances between random effects are not reported in the table

* p < .05; ** p < .01; *** p < .001