Data
6,369 items of data are available, covering 2,955 participants.
Defined-instances run from 24 to 28, labelled using Instancing
1.
Units of measurement are L.
Data has not been summarised because combining instances would be misleading.
4 Instances
Instance 24 : 1989 - Survey carried out at age 43 years.
2,169 participants, 2,169 items
| Maximum | 4.2 |
| Decile 9 | 3.79 |
| Decile 8 | 3.52 |
| Decile 7 | 3.3 |
| Decile 6 | 3.1 |
| Median | 2.92 |
| Decile 4 | 2.77 |
| Decile 3 | 2.61 |
| Decile 2 | 2.46 |
| Decile 1 | 2.275 |
| Minimum | 1.96 |
|
|
- Mean = 2.97857
- Std.dev = 0.556378
|
Instance 25 : 1999 - Survey carried out at age 53 years.
1,794 participants, 1,794 items
| Maximum | 3.94 |
| Decile 9 | 3.55 |
| Decile 8 | 3.295 |
| Decile 7 | 3.055 |
| Decile 6 | 2.83 |
| Median | 2.67 |
| Decile 4 | 2.52 |
| Decile 3 | 2.385 |
| Decile 2 | 2.23 |
| Decile 1 | 2.03 |
| Minimum | 1.72 |
|
|
- Mean = 2.736
- Std.dev = 0.552525
- 4 items above graph maximum of 3.94
|
Instance 26 : 2006-2010 - Survey carried out at age 60 to 64 years.
1,391 participants, 1,391 items
| Maximum | 3.75 |
| Decile 9 | 3.35 |
| Decile 8 | 3.11 |
| Decile 7 | 2.855 |
| Decile 6 | 2.645 |
| Median | 2.48 |
| Decile 4 | 2.33 |
| Decile 3 | 2.185 |
| Decile 2 | 2.05 |
| Decile 1 | 1.86 |
| Minimum | 1.49 |
|
|
- Mean = 2.54602
- Std.dev = 0.553914
|
Instance 28 : 2015 - Survey carried out at age 69 years.
1,015 participants, 1,015 items
| Maximum | 3.64371 |
| Decile 9 | 3.25878 |
| Decile 8 | 3.0165 |
| Decile 7 | 2.76478 |
| Decile 6 | 2.55906 |
| Median | 2.37404 |
| Decile 4 | 2.21109 |
| Decile 3 | 2.07961 |
| Decile 2 | 1.92759 |
| Decile 1 | 1.73896 |
| Minimum | 1.43397 |
|
|
- Mean = 2.44545
- Std.dev = 0.560474
|
Notes
fev89ats - FEV - Maximum score where a minimum of three blows have been recorded and the difference between the maximum two values is 0.15L or less (ATS method) - at 43 years, fev99ats - FEV - Maximum score where a minimum of three blows have been recorded and the difference between the maximum two values is 0.15L or less (ATS method) - at 53 years, fev09ats - FEV - Maximum score where a minimum of three blows have been recorded and the difference between the maximum two values is 0.15L or less (ATS method) - at 60-64 years, fev15ats - FEV - Maximum score where a minimum of three blows have been recorded and the difference between the maximum two values is 0.15L or less (ATS method) - at 69 years
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