Table 3 Univariate and multivariate binary logistic regression analyses of the associations between previous symptomatic SARS-CoV-2 infection and current symptoms, referent to people never infected

From: Outcomes among confirmed cases and a matched comparison group in the Long-COVID in Scotland study

 

Univariate

Model 1*

Model 2**

Model 3***

Model 4 ****

Model 5 *****

 

OR (95% CI)

p-value

OR (95% CI)

p-value

OR (95% CI)

p-value

OR (95% CI)

p-value

OR (95% CI)

p-value

OR (95% CI)

p-value

Sensory

            

  Change in taste

5.61 (5.22, 6.03)

<0.001

5.47 (5.08, 5.88)

<0.001

5.68 (5.28, 6.12)

<0.001

5.70 (5.29, 6.13)

<0.001

5.68 (5.28, 6.11)

<0.001

5.69 (5.28, 6.12)

<0.001

  Change in smell

8.85 (8.19, 9.57)

<0.001

8.62 (7.97, 9.32)

<0.001

8.79 (8.13, 9.51)

<0.001

8.79 (8.13, 9.51)

<0.001

8.78 (8.11, 9.49)

<0.001

8.77 (8.11, 9.49)

<0.001

  Problems hearing

1.63 (1.52, 1.74)

<0.001

1.61 (1.50, 1.72)

<0.001

1.74 (1.63, 1.87)

<0.001

1.75 (1.63, 1.87)

<0.001

1.74 (1.63, 1.87)

<0.001

1.75 (1.63, 1.87)

<0.001

  Problems with eyesight

1.83 (1.73, 1.95)

<0.001

1.82 (1.71, 1.94)

<0.001

1.98 (1.86, 2.11)

<0.001

1.99 (1.87, 2.12)

<0.001

1.98 (1.86, 2.11)

<0.001

1.99 (1.87, 2.11)

<0.001

  Pins and needles

1.69 (1.61, 1.77)

<0.001

1.63 (1.55, 1.71)

<0.001

1.79 (1.71, 1.88)

<0.001

1.80 (1.71, 1.89)

<0.001

1.79 (1.71, 1.88)

<0.001

1.79 (1.71, 1.89)

<0.001

Cardiorespiratory

            

  Chest pain

1.96 (1.84, 2.09)

<0.001

1.90 (1.78, 2.02)

<0.001

2.09 (1.96, 2.22)

<0.001

2.10 (1.97, 2.23)

<0.001

2.09 (1.96, 2.22)

<0.001

2.09 (1.96, 2.23)

<0.001

  Palpitations

2.37 (2.24, 2.51)

<0.001

2.27 (2.14, 2.40)

<0.001

2.50 (2.36, 2.66)

<0.001

2.51 (2.36, 2.66)

<0.001

2.51 (2.36, 2.66)

<0.001

2.51 (2.36, 2.66)

<0.001

  Breathlessness

2.87 (2.75, 2.98)

<0.001

2.87 (2.75, 2.99)

<0.001

3.43 (3.28, 3.58)

<0.001

3.43 (3.29, 3.58)

<0.001

3.43 (3.28, 3.58)

<0.001

3.43 (3.29, 3.58)

<0.001

  Dry cough

1.54 (1.47, 1.61)

<0.001

1.49 (1.42, 1.56)

<0.001

1.57 (1.50, 1.65)

<0.001

1.58 (1.51, 1.65)

<0.001

1.57 (1.50, 1.65)

<0.001

1.58 (1.51, 1.65)

<0.001

  Cough with phlegm

1.08 (1.04, 1.13)

<0.001

1.06 (1.01, 1.10)

0.021

1.13 (1.08, 1.18)

<0.001

1.14 (1.08, 1.19)

<0.001

1.13 (1.08, 1.19)

<0.001

1.14 (1.08, 1.19)

<0.001

Gastrointestinal

            

  Poor appetite

1.07 (1.01, 1.14)

0.023

1.02 (0.96, 1.09)

0.472

1.13 (1.06, 1.20)

<0.001

1.13 (1.06, 1.21)

<0.001

1.13 (1.06, 1.20)

<0.001

1.13 (1.06, 1.20)

<0.001

  Abdominal pain

1.01 (0.96, 1.07)

0.657

0.96 (0.91, 1.01)

0.111

1.04 (0.99, 1.10)

0.121

1.05 (0.99, 1.11)

0.102

1.05 (0.99, 1.11)

0.112

1.05 (0.99, 1.11)

0.101

  Sickness/vomiting

1.00 (0.94, 1.06)

0.984

0.94 (0.89, 1.00)

0.055

1.04 (0.98, 1.10)

0.244

1.04 (0.98, 1.10)

0.215

1.04 (0.98, 1.10)

0.229

1.04 (0.98, 1.10)

0.215

  Diarrhea

1.05 (0.99, 1.10)

0.060

1.01 (0.96, 1.06)

0.666

1.10 (1.04, 1.16)

<0.001

1.10 (1.04, 1.16)

<0.001

1.10 (1.04, 1.16)

<0.001

1.10 (1.04, 1.16)

<0.001

  Constipation

1.17 (1.09, 1.25)

<0.001

1.12 (1.04, 1.19)

0.001

1.23 (1.15, 1.31)

<0.001

1.23 (1.15, 1.32)

<0.001

1.23 (1.15, 1.32)

<0.001

1.23 (1.15, 1.32)

<0.001

Musculoskeletal

            

  Muscle aches/weakness

1.65 (1.60, 1.71)

<0.001

1.62 (1.57, 1.68)

<0.001

1.79 (1.73, 1.85)

<0.001

1.79 (1.73, 1.85)

<0.001

1.79 (1.73, 1.85)

<0.001

1.79 (1.73, 1.85)

<0.001

  Joint pain

1.40 (1.35, 1.46)

<0.001

1.40 (1.35, 1.45)

<0.001

1.60 (1.51, 1.63)

<0.001

1.57 (1.51, 1.63)

<0.001

1.57 (1.51, 1.63)

<0.001

1.57 (1.51, 1.63)

<0.001

Neurological/mental health

            

  Headache

1.16 (1.12, 1.20)

<0.001

1.09 (1.05, 1.12)

<0.001

1.16 (1.12, 1.20)

<0.001

1.16 (1.12, 1.20)

<0.001

1.16 (1.12, 1.20)

<0.001

1.16 (1.12, 1.20)

<0.001

  Anxious/depressed

1.45 (1.40, 1.51)

<0.001

1.38 (1.33, 1.43)

<0.001

1.58 (1.52, 1.64)

<0.001

1.58 (1.52, 1.64)

<0.001

1.58 (1.52, 1.64)

<0.001

1.58 (1.52, 1.64)

<0.001

  Confused/difficulty concentrating

2.67 (2.54, 2.81)

<0.001

2.59 (2.46, 2.72)

<0.001

2.92 (2.77, 3.07)

<0.001

2.92 (2.78, 3.07)

<0.001

2.92 (2.77, 3.07)

<0.001

2.92 (2.78, 3.07)

<0.001

  Sleep problems

1.50 (1.45, 1.55)

<0.001

1.45 (1.40, 1.50)

<0.001

1.59 (1.53, 1.64)

<0.001

1.59 (1.54, 1.65)

<0.001

1.59 (1.53, 1.64)

<0.001

1.59 (1.54, 1.64)

<0.001

  Dizzy/blackouts/fits

1.50 (1.40, 1.61)

<0.001

1.43 (1.33, 1.53)

<0.001

1.57 (1.47, 1.69)

<0.001

1.58 (1.47, 1.69)

<0.001

1.57 (1.47, 1.69)

<0.001

1.58 (1.47, 1.69)

<0.001

  Balance problems

1.73 (1.62, 1.84)

<0.001

1.72 (1.61, 1.83)

<0.001

1.94 (1.81, 2.07)

<0.001

1.94 (1.81, 2.07)

<0.001

1.93 (1.81, 2.07)

<0.001

1.94 (1.81, 2.07)

<0.001

Non-specific

            

  Tiredness

1.71 (1.66, 1.76)

<0.001

1.64 (1.60, 1.69)

<0.001

1.80 (1.74, 1.85)

<0.001

1.80 (1.75, 1.85)

<0.001

1.80 (1.74, 1.85)

<0.001

1.80 (1.75, 1.85)

<0.001

  Weight loss

1.54 (1.39, 1.71)

<0.001

1.51 (1.36, 1.67)

<0.001

1.63 (1.47, 1.81)

<0.001

1.64 (1.47, 1.82)

<0.001

1.63 (1.47, 1.82)

<0.001

1.64 (1.47, 1.82)

<0.001

  Skin rash

1.41 (1.31, 1.52)

<0.001

1.36 (1.26, 1.47)

<0.001

1.44 (1.33, 1.55)

<0.001

1.44 (1.33, 1.55)

<0.001

1.43 (1.33, 1.55)

<0.001

1.43 (1.33, 1.55)

<0.001

No symptoms now

0.53 (0.52, 0.55)

<0.001

0.56 (0.54, 0.57)

<0.001

0.50 (0.49, 0.52)

<0.001

0.50 (0.49, 0.52)

<0.001

0.50 (0.49, 0.52)

<0.001

0.50 (0.49, 0.52)

<0.001

  1. Model 1 - adjusted for age, sex, ethnicity, SIMD quintile and stage of follow-up; Model 2 - further adjusted for baseline comorbidity count and asthma/bronchitis/COPD, CHD, depression, and diabetes; Model 3 – model 2 further adjusted for variant period; Model 4 - model 2 further adjusted for vaccination status; Model 5 – model 2 further adjusted for variant period and vaccination status.
  2. OR odds ratio, CI confidence interval. All tests are two-sided.