Total

N (%)

Not admitted

N (%)

Admitted

N (%)

p values

Age groups

0 - 20 Years

948 (8.1)

934 (98.5)

14 (1.5)

<0.01

21 - 40 Years

7343 (63.0)

7000 (95.3)

343 (4.7)

41 - 60 Years

2982 (25.6)

2666 (89.4)

316 (10.6)

>60 Years

375 (3.2)

237 (63.2)

138 (36.8)

Gender

Males

9862 (84.7)

9203 (93.3)

659 (6.7)

<0.01

Females

1786 (15.3)

1634 (91.5)

152 (8.5)

Nationality

Omani

3017 (25.9)

2749 (91.1)

268 (8.9)

<0.01

Expatriates

8631 (74.1)

8088 (93.7)

543 (6.3)

Symptoms*

Fever present

5394 (46.3)

4903 (90.9)

491 (9.1)

<0.01

Fever absent

6254 (53.7)

5934 (94.9)

320 (5.1)

Cough present

3438 (29.5)

3064 (89.1)

374 (10.9)

<0.01

Cough absent

8210 (70.5)

7773 (94.7)

437 (5.3)

Breathlessness

507 (4.4)

317 (62.5)

190 (37.5)

<0.01

No Breathlessness

11,141 (95.6)

10,520 (94.4)

621 (5.6)

Comorbidities

Diabetes-Yes

572 (4.9)

407 (71.2)

165 (28.8)

<0.01

Diabetes-No

11,076 (95.1)

10,430 (94.2)

646 (5.8)

Hypertension-Yes

534 (4.6)

373 (69.9)

161 (30.1)

<0.01

Hypertension-No

11,114 (95.4)

10,464 (94.2)

650 (5.8)

Risk factors**

Smoking-Yes

530 (4.6)

492 (92.8)

38 (7.2)

0.84

Smoking-No

11,118 (95.4)

10,345 (93.0)

773 (7.0)

Alcohol use-Yes

88 (0.8)

77 (87.5)

11 (12.5)

0.04

Alcohol use-No

11,560 (99.2)

10,760 (93.1)

800 (6.9)

Obesity

84 (0.7)

60 (71.4)

24 (28.6)

<0.01

No Obesity

11,564 (99.3)

10,777 (93.2)

787 (6.8)

Duration of illness (Median & Inter quartile range)

Omani

5 (IQR 3 - 8)

5 (IQR 3 - 8)

11 (IQR 6 - 20)

Expatriates

3 (IQR 1 - 6)

3 (IQR 1 - 6)

6 (IQR 2 - 10)