Data
87,152 items of data are available, covering 51,881 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 1.
Units of measurement are mmHg.
| Maximum | 250 |
| Decile 9 | 165 |
| Decile 8 | 155 |
| Decile 7 | 148 |
| Decile 6 | 143 |
| Median | 138 |
| Decile 4 | 133 |
| Decile 3 | 128 |
| Decile 2 | 123 |
| Decile 1 | 116 |
| Minimum | 68 |
|
|
- There are 162 distinct values.
- Mean = 139.197
- Std.dev = 19.5116
- 88 items above graph maximum of 214
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
43,793 participants, 72,490 items
| Maximum | 250 |
| Decile 9 | 164 |
| Decile 8 | 154 |
| Decile 7 | 148 |
| Decile 6 | 142 |
| Median | 137 |
| Decile 4 | 132 |
| Decile 3 | 128 |
| Decile 2 | 122 |
| Decile 1 | 115 |
| Minimum | 76 |
|
|
- There are 161 distinct values.
- Mean = 138.699
- Std.dev = 19.3818
- 79 items above graph maximum of 213
|
Instance 1 : First repeat assessment visit (2012-13)
220 participants, 263 items
| Maximum | 208 |
| Decile 9 | 172.5 |
| Decile 8 | 160 |
| Decile 7 | 151.5 |
| Decile 6 | 145 |
| Median | 139.5 |
| Decile 4 | 134 |
| Decile 3 | 128 |
| Decile 2 | 122 |
| Decile 1 | 114 |
| Minimum | 94 |
|
|
- There are 85 distinct values.
- Mean = 141.574
- Std.dev = 21.8161
|
Instance 2 : Imaging visit (2014+)
8,452 participants, 13,770 items
| Maximum | 238 |
| Decile 9 | 168 |
| Decile 8 | 158 |
| Decile 7 | 151 |
| Decile 6 | 145 |
| Median | 140 |
| Decile 4 | 135 |
| Decile 3 | 130 |
| Decile 2 | 125 |
| Decile 1 | 117 |
| Minimum | 68 |
|
|
- There are 138 distinct values.
- Mean = 141.576
- Std.dev = 19.8718
- 8 items above graph maximum of 219
|
Instance 3 : First repeat imaging visit (2019+)
371 participants, 629 items
| Maximum | 213 |
| Decile 9 | 174 |
| Decile 8 | 160 |
| Decile 7 | 153 |
| Decile 6 | 147 |
| Median | 141 |
| Decile 4 | 135.5 |
| Decile 3 | 131 |
| Decile 2 | 126 |
| Decile 1 | 119 |
| Minimum | 98 |
|
|
- There are 96 distinct values.
- Mean = 143.599
- Std.dev = 20.9214
|
Notes
Blood pressure, manual reading, systolic. Two measures of blood pressure were taken a few moments apart. A manual sphygmometer was used if the standard automated device could not be employed.
3 Related Data-Fields
| Field ID | Description | Relationship |
|---|
| 94 | Diastolic blood pressure, manual reading | Field 94 is the diastolic associated with systolic Current Field |
| 95 | Pulse rate (during blood-pressure me ... | Current Field is the systolic associated with pulse Field 95 |
| 4080 | Systolic blood pressure, automated r ... | Current Field is the manual version of automated Field 4080 |
