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. 2025 Jan 7;11:2. doi: 10.1186/s40795-024-00977-0

Table 1.

Baseline criteria of the Egyptian study population during the second wave of COVID-19 pandemic

Baseline characteristics Total sample
(N = 1000)

Age (years)

Median (IQR)

34.0 (23.0–40.0)
Gender, n (%)
Male 187 (18.7)
Female 813 (81.3)
Education level, n (%)
Below university 37 (3.7)
University/postgraduate studies 963 (96.3)
Residence, n (%)
Urban 965 (96.5)
Rural 35 (3.5)
Working/ studying, n (%)
Student 249 (24.9)
Housewife/non-employed 140 (14.0)
Full-time workers 611(61.1)
Working status during the second wave of COVID-19 pandemic, n (%)
Not working 239 (23.9)
Working from home 563 (56.3)
Working outside home 198 (19.8)
Marital status, n (%)
Not married 417(41.7)
Ever– married 583(58.3)
Having children, n (%) 562(56.2)
History of chronic diseases, n (%)
Diabetes mellitus 29(2.9)
Hypertension 71(7.1)
Renal diseases 4(0.4)
Liver disease 1(0.1)
Autoimmune disease 34(3.4)
Neurological disease 33(3.3)
Other diseases 125(12.5)

Height in cm

mean ± SD

165.0 ± 24.1

Weight in kg

mean ± SD

75.1 ± 18.2
Dietary habits
Diet follow/ try to follow 447(44.7)
Acquire healthy food habits 469(46.9)
Acquire unhealthy food habits 440(44.0)
Increase in the frequency of supermarket visit 463 (46.3)
Breakfast intake on daily basis 698 (69.8)
Dinner intake on daily basis 491(49.1)
Increase in the rate of unhealthy snacking 468(46.8)
Lifestyle habits
Smoking status, n (%)
Non/ Ex-smoker 897(89.7)
Current smoker 103(10.3)
Disturbed sleep pattern, n (%) 656(65.6)
Alcohol consumption, n (%) 54(5.4)
Stress factors
Social media use, n (%)
Increase 767(76.7)
Decrease 24(2.4)
No change 209(20.9)
Fear of getting COVID-19 infection, n (%) 827(82.7)
Daily follow of COVID-19 reports, n (%) 827(82.7)
Start intake of antidepressant, n (%) 58(5.8)
Eat during stress, n (%) 509(50.9)
Monthly income affected, n (%) 440(44.0)
Physical activity
Physical activity practice before COVID-19 pandemic, n (%) 557(55.7)
Physical activity practice during the COVID-19 pandemic n (%) 301(30.1)