Impact of family functioning on mental health problems of college students in China during COVID-19 pandemic and moderating role of coping style: a longitudinal study

Table 3 Main Effect of Time and Family Functioning with Marginal Incidence Rates of MHP

Subgroup	Depression % (95% Wald CI)	Anxiety % (95% Wald CI)
Time
T1	33.87 (29.88, 38.10)	17.45 (14.59, 20.73)
T2	39.21 (34.92, 43.67)	20.09 (16.94, 23.67)
T3	43.53 (39.08, 48.08)	22.50 (19.05, 26.37)
T4	40.08 (35.76, 44.55)	26.53 (22.64, 30.82)
Main effect of time Wald χ²	193.68***	195.74***
Family functioning
HF	22.46 (19.43, 25.81)	11.20 (9.26, 13.48)
MdF	44.01 (39.62, 48.50)	27.21 (23.29, 31.52)
SdF	53.80 (48.98, 58.55)	30.20 (25.79, 35.00)
Main effect of family functioning Wald χ²	1509.21***	985.57***

MHP Mental health problems, HF Highly functional family, MdF Moderately functional family, SdF Severely dysfunctional family; ***, p < 0.001

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