Description Usage Arguments Details Value Examples
Returns an object of class ox_all
, containing data and metadata, from a
parsed OpenClinica odm1.3 .xml export file provided as argument.
1 | ox_all(parsed_xml)
|
parsed_xml |
An object of class |
A superficial view of the contents of an ox_all
object can be
obtained with ox_info
.
An object of class ox_all
, which is a list of two elements:
data
: a dataframe containig all clinical data, as returned by
ox_data()
.
metadata
: a list, as returned by ox_metadata()
. See
ox_metadata
for more details.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | # The example odm1.3 xml file address
my_file <- system.file("extdata",
"odm1.3_full_example.xml",
package = "ox",
mustWork = TRUE)
# Parsing the xml file
library(XML)
doc <- xmlParse(my_file)
# Create ox_all object
d <- ox_all(doc)
class(d)
names(d)
# The data element
head(d$data)
# Elements (names) in metadata
names(d$metadata)
# Accessing metadata elements:
# Event definitions
head(d$metadata$event_def)
# Codelist items
head(d$metadata$codelist_item)
# etc.
|
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