intersalt
Blood pressure versus Salt; inter-population data
Bundled with DAAG · exported, loads via data()
Class
data.frame
Dimensions
52 × 4
Missing
0
Format
rda · gzip
version 2 · 1.2 KB
File
data/intersalt.RData
Fingerprint
446d4dae
Format documented
Yes
Source
Intersalt Cooperative Research Group. 1988. Intersalt: an international study of electrolyte excretion and blood pressure: results for 24 hour urinary sodium and potassium excretion. *British Medical Journal* 297: 319-328.
About this object
Equal-length columns presented as a table, R's standard rectangular format. R object catalogue
Declared attributes
Row names
Yes
Columns
Column
Type
Distinct
Missing
Summary
numeric4700.042 – 0.679mean 0.3502
Min.
0.042
1st Qu.
0.293
Median
0.346
Mean
0.3502
3rd Qu.
0.4422
Max.
0.679
Std. dev
0.1243
Skewness
-0.2842
Kurtosis
0.4016
Outliers
32 low · 1 high
numeric47061.4 – 82.1mean 73.15
Min.
61.4
1st Qu.
70.575
Median
73.15
Mean
73.1519
3rd Qu.
76.45
Max.
82.1
Std. dev
4.7866
Skewness
-0.4601
Kurtosis
-0.1618
Outliers
22 low · 0 high
numeric5200.2 – 242.1mean 148.3
Min.
0.2
1st Qu.
134.975
Median
152.5
Mean
148.346
3rd Qu.
172.65
Max.
242.1
Std. dev
45.6421
Skewness
-1.483
Kurtosis
2.9
Outliers
54 low · 1 high
Version history
| Version | Released | Size | Change | Stored as | Confidence |
|---|---|---|---|---|---|
| 1.25.7 | 2025-10-09 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.25.6 | 2024-05-26 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.25.4 | 2022-06-14 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.25.3 | 2022-05-30 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.24 | 2020-03-10 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.22.1 | 2019-03-02 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.22 | 2015-09-03 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.20 | 2014-04-30 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.18 | 2013-10-28 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.17 | 2013-10-08 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.16 | 2013-03-05 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.15 | 2012-07-26 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.14 | 2012-06-16 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.13 | 2012-05-29 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.12 | 2012-02-03 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.10 | 2012-01-24 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.08 | 2011-08-02 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.07 | 2011-07-19 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.06 | 2011-03-09 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.03 | 2010-10-23 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.02 | 2010-08-12 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.01 | 2009-11-24 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 1.00 | 2009-08-09 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 0.99-3 | 2009-06-05 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 0.99-2 | 2009-05-24 | 52 × 4 | Unchanged | rda · gzip version 2 · 1.2 KB | exact |
| 0.99-1 | 2009-05-14 | 52 × 4 | – | rda · gzip version 2 · 1.2 KB | exact |