human 1,781 Humans 1,294 female 1,063 male 1,012 adult 893 Article 695 Female 624 TA Engineering (General). Civil engineering (General) 623 controlled study 623 Male 574 article 511 TJ Mechanical engineering and machinery 434 major clinical study 434 Adult 395 TP Chemical technology 366 Malaysia 358 TK Electrical engineering. Electronics Nuclear engineering 355 middle aged 344 COVID-19 300 Middle Aged 291 aged 287 cross-sectional study 273 adolescent 257 child 257 questionnaire 247 QA75 Electronic computers. Computer science 238 young adult 234 Adolescent 229 human experiment 223 Young Adult 211