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Pre-existing chronic conditions

 chronic lung disease

2.48

(1.52, 4.03)

1.98

(1.17, 3.34)

0.011

 sleep apnea

1.38

(1.08, 1.76)

1.04

(0.79, 1.37)

0.768

 a²õ³Ù³ó³¾²¹

1.46

(1.15, 1.84)

1.13

(0.89, 1.43)

0.310

 chronic heart disease

1.26

(0.88, 1.80)

0.87

(0.57, 1.32)

0.503

 d¾±²¹²ú±ð³Ù±ð²õ

0.98

(0.72, 1.33)

0.79

(0.57, 1.11)

0.177

 chronic kidney disease

1.29

(0.76, 2.19)

1.09

(0.58, 2.07)

0.782

 high blood pressure

1.3

(1.09, 1.56)

1.24

(1.02, 1.52)

0.033

 chronic blood disorder

1.54

(0.72, 3.28)

0.96

(0.40, 2.33)

0.929

 o²õ³Ù±ð´Ç±è´Ç°ù´Ç²õ¾±²õ

1.08

(0.67, 1.73)

0.63

(0.40, 1.00)

0.050

 back problems

1.48

(1.19, 1.83)

1.05

(0.82, 1.35)

0.715

 urinary incontinence

1.24

(0.84, 1.81)

0.94

(0.63, 1.39)

0.750

 bowel disorder

1.45

(1.06, 2.00)

0.92

(0.66, 1.29)

0.642

 weakened immune system

2.34

(1.66, 3.31)

1.71

(1.20, 2.44)

0.003

 chronic neurological disorder

1.17

(0.68, 2.02)

0.72

(0.41, 1.26)

0.245

 chronic fatigue syndrome or fibromyalgia

3.75

(2.20, 6.40)

2.11

(1.19, 3.75)

0.010

 s³Ù°ù´Ç°ì±ð

0.96

(0.49, 1.85)

0.66

(0.33, 1.31)

0.232

 mental health condition

1.68

(1.37, 2.07)

1.32

(1.05, 1.66)

0.019

 a°ù³Ù³ó°ù¾±³Ù¾±²õ

1.54

(1.28, 1.86)

1.11

(0.87, 1.42)

0.396

Age at infection (ref = 15–34)

-

-

-

-

&±ô³Ù; 0.001

 35–49

0.99

(0.86, 1.15)

0.93

(0.80, 1.08)

0.331

 50–64

1.05

(0.89, 1.23)

0.90

(0.75, 1.08)

0.265

 65+

0.76

(0.64, 0.91)

0.59

(0.47, 0.74)

&±ô³Ù; 0.001

Sex (ref = male)

-

-

-

-

-

 f±ð³¾²¹±ô±ð

1.35

(1.19, 1.52)

Interaction

-

-

Remoteness index (ref = easily accessible area)

-

-

-

-

0.004

 accessible area

0.90

(0.78, 1.03)

0.99

(0.85, 1.15)

0.843

 less accessible area

1.05

(0.83, 1.34)

1.28

(0.99, 1.67)

0.064

 remote or very remote areas

0.26

(0.12, 0.54)

0.31

(0.13, 0.74)

0.008

 u²Ô°ì²Ô´Ç·É²Ô

0.53

(0.28, 0.99)

0.47

(0.24, 0.91)

0.026

Ethno-cultural composition (ref = first quintile)^a

-

-

-

-

&±ô³Ù; 0.001

 s±ð³¦´Ç²Ô»å

1.35

(1.11, 1.63)

1.34

(1.09, 1.64)

0.005

 t³ó¾±°ù»å

1.28

(1.08, 1.53)

1.34

(1.10, 1.63)

0.003

 f´Ç³Ü°ù³Ù³ó

1.53

(1.28, 1.83)

1.60

(1.31, 1.96)

&±ô³Ù; 0.001

 fifth (highest)

1.46

(1.19, 1.80)

1.58

(1.26, 1.98)

&±ô³Ù; 0.001

 u²Ô°ì²Ô´Ç·É²Ô

1.49

(1.18, 1.89)

1.55

(1.15, 2.09)

0.004

Situational vulnerability (ref = first quintile)^b

-

-

-

-

0.007

 s±ð³¦´Ç²Ô»å

0.93

(0.77, 1.12)

0.97

(0.80, 1.18)

0.760

 t³ó¾±°ù»å

0.98

(0.82, 1.18)

0.95

(0.78, 1.15)

0.599

 f´Ç³Ü°ù³Ù³ó

1.14

(0.94, 1.38)

1.07

(0.87, 1.31)

0.540

 fifth (highest)

0.75

(0.61, 0.93)

0.69

(0.55, 0.87)

0.002

 u²Ô°ì²Ô´Ç·É²Ô^c

1.08

(0.86, 1.36)

-

-

-

Body mass index (BMI) (ref = underweight and normal weight (BMI < 25Ìýkg/m2))

-

-

-

-

-

 o±¹±ð°ù·É±ð¾±²µ³ó³Ù (25Ìýkg/m2 < = BMI < 30Ìýkg/m2)

1.07

(0.92, 1.24)

Interaction

-

-

 o²ú±ð²õ±ð (BMI > = 30Ìýkg/m2)

1.38

(1.18, 1.61)

Interaction

-

-

 u²Ô°ì²Ô´Ç·É²Ô

1.36

(0.85, 2.20)

Interaction

-

-

Pre-existing chronic health symptoms

 loss of appetite

3.51

(1.90, 6.47)

2.03

(1.07, 3.85)

0.030

 s·É±ð±ô±ô¾±²Ô²µ

3.21

(2.13, 4.84)

1.85

(1.23, 2.79)

0.003

 s²¹»å²Ô±ð²õ²õ/±è±ð²õ²õ¾±³¾¾±²õ³¾/³ó´Ç±è±ð±ô±ð²õ²õ²Ô±ð²õ²õ/»å±ð±è°ù±ð²õ²õ¾±´Ç²Ô

1.44

(1.13, 1.83)

0.71

(0.53, 0.95)

0.021

Number of pre-existing chronic health symptoms (ref = 0)

-

-

-

-

&±ô³Ù; 0.001

 1 or 2

1.34

(1.16, 1.55)

1.32

(1.14, 1.53)

&±ô³Ù; 0.001

 3

1.78

(1.42, 2.22)

1.83

(1.44, 2.33)

&±ô³Ù; 0.001

 &²µ³Ù; 3

2.29

(1.93, 2.72)

1.99

(1.59, 2.50)

&±ô³Ù; 0.001

Time period of first infection (ref = pre-omicron)

-

-

-

-

0.002

 Omicron (December 1, 2021 – date of electronic questionnaire completion)

0.72

(0.60, 0.87)

0.70

(0.58, 0.86)

0.001

 u²Ô°ì²Ô´Ç·É²Ô

0.77

(0.18, 3.30)

1.03

(0.20, 5.20)

0.972

Household member testing positive for SARS-CoV-2 infection (ref = no)

-

-

-

-

0.038

 y±ð²õ

0.92

(0.80, 1.05)

0.94

(0.81, 1.09)

0.398

 u²Ô°ì²Ô´Ç·É²Ô

2.09

(0.95, 4.58)

2.22

(1.08, 4.53)

0.029

Interaction between sex and BMI

-

-

-

-

0.017

 male (ref = underweight or normal weight)

-

-

-

-

-

 o±¹±ð°ù·É±ð¾±²µ³ó³Ù

-

-

1.36

(1.06, 1.75)

0.014

 o²ú±ð²õ±ð

-

-

1.79

(1.36, 2.36)

&±ô³Ù; 0.001

 u²Ô°ì²Ô´Ç·É²Ô

1.62

(0.06, 42.38)

0.772

 f±ð³¾²¹±ô±ð (ref = underweight or normal weight)

-

-

-

-

-

 o±¹±ð°ù·É±ð¾±²µ³ó³Ù

-

-

1.03

(0.84, 1.27)

0.758

 o²ú±ð²õ±ð

-

-

1.05

(0.85, 1.28)

0.670

 u²Ô°ì²Ô´Ç·É²Ô

1.05

(0.66, 1.69)

0.834

 f±ð³¾²¹±ô±ð underweight or normal weight (ref = male underweight or normal weight)

-

-

1.64

(1.29, 2.10)

&±ô³Ù; 0.001

 f±ð³¾²¹±ô±ð overweight (ref = male overweight)

-

-

1.24

(1.01, 1.54)

0.045

 f±ð³¾²¹±ô±ð obese (ref = male obese)

-

-

0.96

(0.75, 1.22)

0.717

 f±ð³¾²¹±ô±ð unknown (ref = male unknown)

-

-

1.07

(0.04, 27.51)

0.969