Reduced level of physical activity during COVID-19 pandemic is associated with depression and anxiety levels: an internet-based survey

Table 5 Chi-square test of association between sex and analyzed variables

Variables		Df	p value	Cramér’s V
BMI	123.23	4	< 0.001*	0.26
Time of adoption	19.89	5	0.01	0.10
Restriction level	55.39	3	< 0.001*	0.17
Family income	8.07	4	0.09	0.06
IPAQ current	24.54	4	< 0.001*	0.11
IPAQ pre-pandemic	27.03	4	< 0.001*	0.12
Δ IPAQ	10.22	2	0.006*	0.07
PHQ-9	91.26	4	< 0.001*	0.22
GAD-7	68.69	3	< 0.001*	0.19

* Statistically significant association (p ≤ 0.05); BMI – body mass index; IPAQ - International physical activity questionnaire; PHQ-9 - Patient Health Questionnaire-9; GAD-7- General Anxiety Disorder-7; Δ IPAQ - the difference between the current and pre-pandemic categories of IPAQ; X² – Chi-square result; df – degrees of freedom

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