Variable breakdown
percent_cohb_first_x100
Section and category
Physical Exam.Lung CO
Description
“First %COHB”
Additional information
| Metadata | |
|---|---|
| validation | Soft min: 16 or (Co_first / 7.25), Soft max: 1000 or (Co_first / 5.25) |
| contents | Percentage (x100) |
| hard_min | 0 |
| hard_max | 2999 |
| is_mandatory | No |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 122.31 | 138.63 | 0 | 32 | 64 | 152 | 1839 | 47.44 | 120 | 1.13 | 2.69 | 0 | 11 | 515413 | 100 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 110.62 | 116.36 | 16 | 32 | 64 | 128 | 1537 | 47.44 | 96 | 1.05 | 2.33 | 0.02 | 7.4 | 19803 | 100 |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 115.09 | 124.89 | 0 | 32 | 64 | 144 | 990 | 47.44 | 112 | 1.09 | 2.45 | 0.02 | 7.74 | 25011 | 99.05 |
Between-survey agreement
[1] “Spearman’s correlation matrix:”| Baseline | Resurvey1 | Resurvey2 | |
|---|---|---|---|
| Baseline | 1.000 | 0.525 | 0.356 |
| Resurvey1 | 0.525 | 1.000 | 0.404 |
| Resurvey2 | 0.356 | 0.404 | 1.000 |
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Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)
Page generated: 27-02-2024