Table 3

Sociodemographic characteristics and comorbidities of the study population stratified by severity of symptoms

VariableAll (N=236)SARS-CoV-2 test result
Positive (n=103)Negative (n=133)
Symptom severity score ≤18Symptom severity score >18Symptom severity score ≤18Symptom severity score >18Symptom severity score ≤18Symptom severity score >18
Age (years)34 (26–46)32 (27–44)28 (22–38)32 (26–44)36 (28–46)*32 (27–45)
Sex
 Female72 (61)81 (69)14 (70)56 (68)58 (59)25 (74)
 Male47 (39)36 (31)6 (30)27 (33)41 (41)9 (26)
Occupation
 Employee56 (47)37 (32)8 (40)27 (33)48 (49)10 (29)†
 Housewife19 (16)26 (22)4 (20)23 (28)15 (15)3 (9)†
 Student13 (11)13 (11)5 (25)6 (7)8 (8)7 (21)†
 Other31 (26)41 (35)3 (15)27 (33)28 (8)14 (41)†
BMI (kg/m2)26.8±4.827.2±5.327.0±7.627.1±5.226.8±4.027.4±5.8
Overweight or obese79 (66)82 (70)11 (55)58 (70)68 (69)24 (70)
Smoker17 (15)22 (23)4 (21)13 (21)13 (14)9 (28)
Hypertension6 (5)9 (10)0 (0)5 (8)6 (6.4)4 (13)
Diabetes mellitus5 (4)9 (10)0 (0)7 (11)5 (5)2 (6)
  • Data are shown as absolute value (percentage), mean±SD or median (25th–75th percentile).

  • *P<0.05 (compared with group with positive test and severity score ≤18).

  • †P<0.05 (compared with group with positive test and severity score >18).

  • BMI, body mass index.