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. 2021 Jan 14;36(3):738–745. doi: 10.1007/s11606-020-06338-4

Table 2.

Outcomes

Before COVID N = 152 After COVID N = 152 p value
Median (IQR)
Shortness of breath*
  Among all patients (N = 152)
    General shortness of breath 0 (0–1) 3 (0–5) < 0.001
    Intensity of shortness of breath 0 (0–0) 2 (0–4) < 0.001
    Frequency of shortness of breath 0 (0–0) 1 (0–3) < 0.001
    Duration of shortness of breath 0 (0–0) 1 (0–2) < 0.001
  Among those with shortness of breath before COVID-19 (N = 47)
    General shortness of breath 2 (1–5) 4 (2–6) 0.016
    Intensity of shortness of breath 2 (0–3) 3 (2–5) 0.008
    Frequency of shortness of breath 1 (0–3) 3 (1–5) 0.001
    Duration of shortness of breath 1 (0–3) 2 (1–5) 0.002
  Among those with asthma or COPD (N = 35)
    General shortness of breath 1 (0–4) 4 (2–7) < 0.001
    Intensity of shortness of breath 0 (0–3) 3 (0–5) 0.010
    Frequency of shortness of breath 0 (0–2) 2 (1–5) 0.001
    Duration of shortness of breath 0 (0–2) 2 (0–5) < 0.001
Global health
  In general, would you say your health is… 4 (3–5) 3 (2–4) < 0.001
  Please rate how well you carry out your usual social activities and roles. 5 (4–5) 3 (2–4) < 0.001
Physical health
Physical health T score† 54.3 (9.3) 43.8 (9.2) < 0.001
Physical health items
  How would you rate your physical health? 4 (3–4) 3 (2–3)
  To what extent are you able to carry out every day physical activities (i.e., walking, climbing stairs, carrying groceries, or moving a chair?) 5 (4–5) 3 (2–4)
  How would you rate your pain on average? 5 (4–5) 4 (3–5)
  How would you rate your fatigue on average? 4 (4–5) 3 (3–4)
Mental health T score† 54.8 (7.8) 47.3 (9.3) < 0.001
Mental health items
  Would you say your quality of life is… 4 (3–5) 3 (2–4)
  How would you rate your mental health, including your mood and your ability to think? 4 (3–5) 3 (3–4)
  How would you rate your satisfaction with your social activities & relationships? 4 (4–5) 3 (3–4)
  How often have you been bothered by emotional problems such as feeling anxious, depressed or irritable? 4 (4–5) 4 (3–5)

*Shortness of breath items use a 0–10 numeric rating scale (where 0 represents no shortness of breath and 10 represents the worst possible shortness of breath). If the participant has no shortness of breath, the instrument stops after the first item and the subsequent three items are assigned a score of 0. All other survey items are scored on a five-point scale, where higher scores indicate better health

†Summary scores are converted normed t scores, where a score of 50 (10) represents the mean (standard deviation) for the US general population