Variable breakdown
percent_cohb_second_x100
Section and category
Physical Exam.Lung CO
Description
“Second %COHB %”
Additional information
| Metadata | |
|---|---|
| validation | Soft min: 16 or (Percent_cohb_first_x100 - 100) or (Co_first / 7.25), Soft max: 1000 or (Percent_cohb_first_x100 + 100) or (Co_first / 5.25), Hard min: 0 or (Percent_cohb_first_x100 - 250), Hard max: 2999 or (Percent_cohb_first_x100 + 250) |
| contents | Percentage (x100) |
| is_mandatory | No |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 113.59 | 136.19 | 0 | 32 | 64 | 144 | 1825 | 47.44 | 112 | 1.2 | 2.79 | 0 | 11.86 | 515413 | 100 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 106.33 | 115.27 | 10 | 32 | 64 | 128 | 1521 | 47.44 | 96 | 1.08 | 2.35 | 0.02 | 7.62 | 19803 | 100 |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 115.05 | 124.86 | 0 | 32 | 64 | 144 | 990 | 47.44 | 112 | 1.09 | 2.45 | 0.02 | 7.74 | 25010 | 99.04 |
Between-survey agreement
[1] “Spearman’s correlation matrix:”| Baseline | Resurvey1 | Resurvey2 | |
|---|---|---|---|
| Baseline | 1.000 | 0.560 | 0.356 |
| Resurvey1 | 0.560 | 1.000 | 0.385 |
| Resurvey2 | 0.356 | 0.385 | 1.000 |
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Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)
Page generated: 27-02-2024