Table 1.
Summary statistics of cardiovascular hospital admissions and all-cause and cardiovascular mortality within small areas in London (2003–10)
| Outcome (ICD 10-codesa) | Total N | Mean | SD | Median | Min | Max |
|---|---|---|---|---|---|---|
| Hospital admissions | COA | |||||
| All cardiovascular (I00–I99) | ||||||
| Adults (≥25 years) | 400 494 | 15 | 9 | 13 | 0 | 146 |
| Elderly (≥75 years) | 179 163 | 6.5 | 6 | 5 | 0 | 135 |
| Ischaemic heart disease (I20–I25) | ||||||
| Adults | 133 688 | 4.8 | 4 | 4 | 0 | 45 |
| Elderly | 48 544 | 1.8 | 2 | 1 | 0 | 32 |
| Stroke (I61, I63, I64) | ||||||
| Adults | 62 513 | 2.3 | 2 | 2 | 0 | 37 |
| Elderly | 35 697 | 1.3 | 2 | 1 | 0 | 30 |
| Mortality | LSOA | |||||
| All-cause (A00–R99) | ||||||
| Adults (≥25 years) | 442 560 | 83 | 48 | 71 | 0 | 483 |
| Elderly (≥75 years) | 291 139 | 54 | 43 | 43 | 0 | 444 |
| All cardiovascular (I00–I99) | ||||||
| Adults | 151 585 | 28 | 18 | 25 | 0 | 221 |
| Elderly | 108 269 | 20 | 16 | 16 | 0 | 212 |
| Ischaemic heart disease (I20–I25) | ||||||
| Adults | 69 163 | 13 | 7 | 12 | 0 | 105 |
| Elderly | 45 968 | 9 | 6 | 7 | 0 | 99 |
| Stroke (I61, I63, I64) | ||||||
| Adults | 29 036 | 5 | 5 | 4 | 0 | 61 |
| Elderly | 23 245 | 4 | 5 | 3 | 0 | 56 |
COA, census output area; LSOA, lower layer super output area.
aICD 10th version.