Exporting dataset from R

export.R

library(mosaicData)
library(jsonlite)

data( HELPrct )
write( toJSON( HELPrct, dataframe = 'columns' ), 'HELPrct.json' )

HELPrct.isle

---
title: HELPrct
language: en-US
state: null
license: 'CC BY 4.0 [https://creativecommons.org/licenses/by/4.0]'
require:
  dataFile: 'https://isle.stat.cmu.edu/data-explorers_HELPrct.json'
  dataInfoFile: 'https://isle.stat.cmu.edu/data-explorers_HELPrct_info.json'
---

# HELPrct

<DataExplorer
    data={dataFile}
    dataInfo={dataInfoFile}
    categorical={[
        factor( 'anysub', [ 'no', 'yes' ]),
        factor( 'female', [ 0, 1 ]),
         factor( 'sex', [ 'male', 'female' ]),
         factor( 'g1b', [ 'no', 'yes' ]),
         factor( 'homeless', [ 'housed', 'homeless' ]),
          factor( 'linkstatus', [ 0, 1 ]),
          factor( 'link', [ 'no', 'yes' ]),
          factor( 'racegrp', [ 'black', 'hispanic', 'other', 'white' ]),
          factor( 'satreat', [ 'no', 'yes' ]),
          factor( 'substance', [ 'alcohol', 'cocaine', 'heroin' ]),
          factor( 'treat', [ 'no', 'yes' ]),
    ]}
    quantitative={[
        'age',
        'cesd',
        'd1',
        'hospitalizations',
        'daysanysub',
        'dayslink',
        'drugrisk',
        'e2b',
        'i1',
        'i2',
        'indtot',
        'mcs',
        'pcs',
        'pss_fr',
        'sexrisk'
    ]}
/>

HELPrct_info.json

{
	"info": [
		"The HELP study was a clinical trial for adult inpatients recruited from a detoxification unit. Patients with no primary care physician were randomized to receive a multidisciplinary assessment and a brief motivational intervention or usual care, with the goal of linking them to primary medical care.",
		"",
		"Data from the mosaicData v0.20.1 R package by Randall Pruim."
	],
	"name": "HELPrct",
	"variables": {
		"age": "subject age at baseline (in years)",
		"anysub": "use of any substance post-detox: a factor with levels no yes",
		"cesd": "Center for Epidemiologic Studies Depression measure at baseline (high scores indicate more depressive symptoms)",
		"d1": "lifetime number of hospitalizations for medical problems (measured at baseline)",
		"hospitalizations": "lifetime number of hospitalizations for medical problems (measured at baseline)",
		"daysanysub": "time (in days) to first use of any substance post-detox",
		"dayslink": "time (in days) to linkage to primary care",	
		"drugrisk": "Risk Assessment Battery drug risk scale at baseline",	
		"e2b": "number of times in past 6 months entered a detox program (measured at baseline)",	
		"female": "0 for male, 1 for female",
		"sex": "a factor with levels male female",
		"g1b": "experienced serious thoughts of suicide in last 30 days (measured at baseline): a factor with levels no yes",
		"homeless": "housing status: a factor with levels housed homeless",
		"i1": "average number of drinks (standard units) consumed per day, in the past 30 days (measured at baseline)",
		"i2": "maximum number of drinks (standard units) consumed per day, in the past 30 days (measured at baseline)",
		"id": "subject identifier",
		"indtot": "Inventory of Drug Use Consequences (InDUC) total score (measured at baseline)",
		"linkstatus": "post-detox linkage to primary care (0 = no, 1 = yes)",
		"link": "post-detox linkage to primary care: no yes",
		"mcs": "SF-36 Mental Component Score (measured at baseline, lower scores indicate worse status)",
		"pcs": "SF-36 Physical Component Score (measured at baseline, lower scores indicate worse status)",
		"pss_fr": "perceived social support by friends (measured at baseline, higher scores indicate more support)",
		"racegrp": "race/ethnicity: levels black hispanic other white",
		"satreat": "any BSAS substance abuse treatment at baseline: no yes",
		"sexrisk": "Risk Assessment Battery sex risk score (measured at baseline)",
		"substance": "primary substance of abuse: alcohol cocaine heroin",
		"treat": "randomized to HELP clinic: no yes"
	}
}