Physical functioning (mean, SD) | | | | | | | | | | |
Vigorous activities, such as such as at-home biking or running, lifting heavy objects, participating in strenuous activities | 53.0 | 37 | *‡ | 29.3 | 31.6 | * | 35.4 | 37.5 | ‡ | <0.01 |
Moderate activities, such as moving a table, pushing a vacuum cleaner, raking leaves, or lawn work | 69.0 | 36.3 | * | 42.7 | 32.7 | * | 57.3 | 38.0 | | <0.01 |
Lifting or carrying groceries | 77.0 | 32.3 | * | 54.9 | 40.0 | * | 63.4 | 40.3 | | <0.05 |
Climbing several flights of stairs | 69.0 | 37.6 | *‡ | 28.0 | 33.6 | * | 40.2 | 39.1 | ‡ | <0.001 |
Climbing one flight of stairs | 83.0 | 29.6 | *‡ | 52.4 | 40.2 | * | 64.6 | 35.8 | ‡ | <0.001 |
Bending, kneeling, or stooping | 64.0 | 36.5 | | 48.8 | 34.4 | | 63.4 | 37.1 | | |
Walking more than a mile (around 2000 steps) | 61.0 | 42.0 | *‡ | 31.7 | 38.3 | * | 40.2 | 40.7 | ‡ | <0.001 |
Walking several blocks (around 600 to 1000 steps) | 62.0 | 42.3 | | 45.1 | 43.1 | | 46.3 | 42.4 | | |
Walking one block (around 100 steps) | 79.0 | 36.5 | * | 59.8 | 39.1 | * | 75.6 | 37.3 | | <0.05 |
Bathing or dressing yourself | 93.0 | 17.5 | * | 74.4 | 31.9 | *† | 87.8 | 24.4 | † | <0.01 |
Summary score | 71.0 | 27.6 | * | 46.7 | 28.5 | * | 57.4 | 30.3 | | <0.001 |
Compared to general population mean score of 70.6 (SD 27.42) (P value) | NS | | | P>0.001 | | | 0.008 | | | |
Role limitations due to physical health (mean, SD) | | | | | | | | | | |
Cut down the amount of time you spent on work or other activities | 54.0 | 50.3 | * | 19.5 | 40.1 | *† | 48.8 | 50.6 | † | <0.01 |
Accomplished less than you would like | 42.0 | 49.9 | * | 14.6 | 35.8 | * | 36.6 | 48.8 | | <0.05 |
Were limited in the kind of work or other activities | 50.0 | 50.5 | * | 12.2 | 33.1 | *† | 43.9 | 50.2 | † | <0.001 |
Had difficulty performing the work or other activities (eg, it took extra effort) | 44.0 | 50.1 | * | 19.5 | 40.1 | *† | 46.3 | 50.5 | † | <0.05 |
Summary score | 47.5 | 42.3 | * | 16.5 | 28.3 | *† | 43.9 | 43.6 | † | <0.001 |
Compared to general population mean score of 52.97 (SD 40.78) (P value) | NS | | | 0.000 | | | NS | | | |
Role limitations due to emotional issues | | | | | | | | | | |
Cut down the amount of time you spent on work or other activities | 48.0 | 50.5 | *‡ | 22.0 | 41.9 | * | 56.1 | 50.2 | ‡ | <0.01 |
Accomplished less than you would like | 44.0 | 50.1 | *‡ | 17.1 | 38.1 | * | 41.5 | 49.9 | ‡ | <0.05 |
Didn't do work or other activities as carefully as usual | 60.0 | 49.5 | | 39.0 | 49.4 | | 58.5 | 49.9 | | |
Summary score | 50.7 | 45.8 | * | 26.0 | 37.6 | *† | 52.0 | 44.1 | † | <0.01 |
Compared to general population mean score of 65.78 (SD 40.71) (P value) | 0.024 | | | 0.000 | | | NS | | | |
Energy/fatigue (mean, SD) | | | | | | | | | | |
Did you feel full of pep? | 42.8 | 26.2 | | 35.6 | 25.5 | | 33.2 | 26.3 | | |
Did you have a lot of energy? | 34.0 | 24.3 | | 30.7 | 24.1 | | 37.6 | 25.0 | | |
Did you feel worn out? | 58.0 | 28.4 | | 52.2 | 26.8 | | 46.8 | 30.5 | | |
Did you feel tired? | 50.4 | 28.1 | * | 38.5 | 25.4 | | 37.1 | 26.3 | * | <0.05 |
Summary score | 46.3 | 21.8 | | 39.3 | 20.9 | | 38.7 | 21.0 | | NS |
Compared to general population mean score of 52.15 (SD 22.39) (P value) | NS | | | 0.000 | | | 0.000 | | | |
Emotional well-being (mean, SD) | | | | | | | | | | |
Have you been a very nervous person? | 68.4 | 26.8 | | 69.8 | 32.6 | | 66.0 | 35.4 | | |
Have you felt so down in the dumps that nothing could cheer you up? | 75.6 | 26.6 | | 78.0 | 27.1 | | 78.0 | 27.5 | | |
Have you felt calm and peaceful? | 49.2 | 25.0 | | 44.9 | 28.6 | | 48.8 | 28.3 | | |
Have you felt downhearted and blue? | 68.4 | 26.8 | | 64.4 | 28.1 | | 69.3 | 24.9 | | |
Have you been a happy person? | 61.2 | 28.4 | | 59.0 | 24.5 | | 60.5 | 24.3 | | |
Summary score | 64.6 | 23.4 | | 63.2 | 22.4 | | 64.5 | 18.7 | | NS |
Compared to general population mean score of 70.38 (SD 21.97) (P value) | NS | | | 0.047 | | | NS | | | |
Social functioning (mean, SD) | | | | | | | | | | |
Over and above current COVID-19 social distancing guidelines, during the past 4 months, how much time has your physical health or emotional problems interfered with your social activities (like calling family, friends, relatives, connecting by social media, etc.)? | 62.5 | 30.8 | | 47.0 | 31.7 | | 57.3 | 32.7 | | |
Over and above current COVID-19 social distancing guidelines, during the past 4 months, to what extent has your physical health or emotional problems interfered with your contacting family, friends, neighbors, or other social groups? | 63.5 | 30.0 | | 56.7 | 28.5 | | 56.7 | 27.4 | | |
Summary score | 63.0 | 27.5 | | 51.8 | 26.1 | | 57.0 | 27.4 | | NS |
Compared to general population mean score of 78.77 (25.43) (P value) | 0.000 | | | 0.000 | | | 0.000 | | | |
Pain (mean, SD) | | | | | | | | | | |
How much bodily pain have you had during the past 4 months? | 67.5 | 26.4 | | 52.4 | 30.5 | | 60.4 | 30.6 | | |
During the past 4 months, how much did pain interfere with your normal activities (including both work outside the home and housework)? | 58.0 | 27.2 | | 45.4 | 24.5 | | 51.7 | 27.2 | | |
Summary score | 62.7 | 25.1 | * | 48.9 | 26.1 | * | 56 | 27.3 | | <0.05 |
Compared to general population mean score of 70.77 (SD 25.46) (P value) | 0.029 | | | 0.000 | | | 0.001 | | | |
General health (mean, SD) | | | | | | | | | | |
In general, would you say your health is (1, excellent to 5, poor scale) | 47.5 | 20.4 | | 37.2 | 23.1 | | 39.0 | 21.0 | | |
I seem to get sick a little easier than other people | 69.5 | 30.0 | | 62.2 | 31.2 | | 36.6 | 33.1 | | |
I am as healthy as anybody I know | 49.5 | 26.5 | | 46.3 | 31.4 | | 35.4 | 27.4 | | |
I expect my health to get worse | 60.5 | 31.2 | * | 66.5 | 27.2 | † | 54.3 | 32.1 | *† | <0.001 |
My health is excellent | 39.5 | 32.0 | | 36.0 | 33.6 | | 34.8 | 32.1 | | |
Summary score | 53.3 | 23.5 | * | 49.6 | 22.9 | | 40.0 | 21.2 | * | <0.05 |
Compared to general population mean score of 56.99 (SD 21.11) (P value) | NS | | | 0.046 | | | 0.000 | | | |