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Table 1 Frequency distribution of socio-demographic features of the study participants

From: Prevalence of obsessive-compulsive disorder (OCD) among Iraqi undergraduate medical students in time of COVID-19 pandemic

Categorical variables Frequency Percent
Gender
 Male 528 32.1
 Female 1116 67.9
Marital status
 Single 1586 96.5
 Married 58 3.5
College stages
 First stage 531 32.3
 Second stage 327 19.9
 Third stage 336 20.4
 Fourth stage 199 12.1
 Fifth stage 133 8.1
 Sixth stage 118 7.2
Place of living
 Baghdad 186 11.3
 Wasit 285 17.3
 Karbala 333 20.3
 Thi-qar 111 6.8
 Nineveh 2 0.1
 Qadisiyyah 60 3.6
 Babil 82 5.0
 Najaf 425 25.9
 Muthanna 19 1.2
 Maysan 6 0.4
 Diyala 19 1.2
 Basra 103 6.3
 Al Anbar 6 0.4
 Saladin 3 0.2
 Sulaymaniyah 2 0.1
 Erbil 1 0.1
 Kirkuk 1 0.1
Family history of OCD
 No 1291 78.5
 Yes 353 21.5
Continuous variables Mean Standard deviation
Age of participants (years) 20.73 1.83
Number of sleep hours 8.11 1.85