Name
pkfev1
Label
Standardized Knudson predictor: FEV1
Type
numeric
Visit vs Standardized Knudson predictor: FEV1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 5 | 735 | 3.3 | ± 0.8 | 3.2 | 1.2 | 5.4 | - | 735 |
Participant's age (category) vs Standardized Knudson predictor: FEV1
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 658 | 3.2 | ± 0.8 | 3.2 | 1.2 | 5.4 | - | 658 |
| 5-14 yrs old | 64 | 2.4 | ± 0.6 | 2.4 | 1.2 | 3.7 | - | 64 |
| 15-24 yrs old | 112 | 3.8 | ± 0.6 | 3.5 | 2.6 | 5.4 | - | 112 |
| 25-34 yrs old | 62 | 3.9 | ± 0.6 | 3.9 | 2.7 | 5.1 | - | 62 |
| 35-44 years | 98 | 3.5 | ± 0.6 | 3.2 | 2.4 | 5.0 | - | 98 |
| 45-54 years | 148 | 3.3 | ± 0.7 | 3.0 | 2.0 | 4.5 | - | 148 |
| 55-64 years | 84 | 3.0 | ± 0.7 | 2.8 | 2.1 | 4.5 | - | 84 |
| 65-74 years | 57 | 2.8 | ± 0.6 | 3.0 | 1.7 | 4.1 | - | 57 |
| 75-84 years | 31 | 2.5 | ± 0.7 | 2.3 | 1.3 | 3.8 | - | 31 |
| 85 years or older | 2 | 2.7 | ± 0.4 | 2.7 | 2.4 | 3.0 | - | 2 |
Participant's sex vs Standardized Knudson predictor: FEV1
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 735 | 3.3 | ± 0.8 | 3.2 | 1.2 | 5.4 | - | 735 |
| Female | 406 | 2.8 | ± 0.5 | 2.8 | 1.2 | 4.0 | - | 406 |
| Male | 329 | 3.8 | ± 0.7 | 3.9 | 1.3 | 5.4 | - | 329 |
Participant's race vs Standardized Knudson predictor: FEV1
Visit 5
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 735 | 3.3 | ± 0.8 | 3.2 | 1.2 | 5.4 | - | 735 |
| White | 304 | 3.3 | ± 0.8 | 3.2 | 1.3 | 5.2 | - | 304 |
| Black | 409 | 3.2 | ± 0.8 | 3.2 | 1.2 | 5.4 | - | 409 |
| More than one race | 22 | 3.3 | ± 0.9 | 3.1 | 1.7 | 5.2 | - | 22 |