Table 1
Sample characteristics of adults with obstructive lung disease and of healthy adults
| Characteristics | Adults with obstructive lung disease | Standard deviation | Healthy adults | Standard deviation |
|---|---|---|---|---|
| Sex (%, male) | 43.8 | ... | 48.8 | ... |
| Age (years) | 61.5 | 9.9 | 62.2Note * | 10 |
| BMI (kg/m2) | 28.9 | 6.1 | 27.5Note * | 4.9 |
| FEV1(L) | 2.4 | 0.8 | 2.9Note * | 0.7 |
| FVC (L) | 3.2 | 0.9 | 3.7Note * | 0.9 |
| FEV1% predicted | 82.3 | 18 | 98.6Note * | 12.7 |
| FVC % predicted | 87.4 | 15.9 | 98.7Note * | 12 |
| Sleep (hours/night) | 6.8 | 1.3 | 6.8Note * | 1.2 |
| Seated activities | 18.1 | 6.2 | 17.7Note * | 6.2 |
| Walking | 4.2 | 4.6 | 4.5Note * | 4.6 |
| Activity levels (hours/week) | ||||
| Light/moderate intensity physical activity | 1.5 | 3.6 | 1.8Note * | 4 |
| Strenuous/strengthening physical activity | 2 | 3.6 | 2.4Note * | 4 |
| Smoking status (%) | ||||
| Never smoked | 43.3 | ... | 51.3 | ... |
| < 10 pack years | 23.1 | ... | 26.3 | ... |
| 10 or more pack years | 33.6 | ... | 22.3 | ... |
| Education (%) | ||||
| Less than secondary school graduation | 5.1 | ... | 4.0 | ... |
| Secondary school graduation, no postsecondary education | 8.2 | ... | 9.1 | ... |
| Some postsecondary education | 7.1 | ... | 7.2 | ... |
| Postsecondary degree/diploma | 79.6 | ... | 79.8 | ... |
| Retirement status (%) | ||||
| Retired | 40.6 | ... | 41.4 | ... |
| Not/partly retired | 59.4 | ... | 58.6 | ... |
|
... not applicable
BMI= body mass index
FEV1 = forced expiratory volume in 1 second. FVC = forced vital capacity Notes: Sex, smoking status and education distribution are significantly different using chi-square between adults with obstructive lung disease and health adults at p < 0.05. Source: The Canadian Longitudinal Study on Aging. |
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