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Add gcdg_chn data
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‎R/gcdg_chn.R‎

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#' China, 1.4-1.9 years: `gcdg_chn`
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#'
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#' A dataset with developmental scores at the item level for
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#' 990 unique children.
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#'
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#' Instruments: Bayley III (`by3`)
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#'
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#' @docType data
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#' @format A `data.frame` with 990 rows and 83 variables:
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#'
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#'|Name |Type |Label |
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#'|:-----------|:----|:-------------------------------------------------------|
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#'| `ctrcd` | chr | Country code (ISO 3166-1 alpha-3) |
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#'| `cohort` | chr | Cohort name |
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#'| `cohortn` | chr | Cohort number |
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#'| `subjid` | int | Child number |
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#'| `agedays` | int | Age (days) |
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#'| `sex` | chr | Either `"male"` or `"female"` |
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#'| `gagebrth` | int | Gestational age (days) |
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#'|`by3cgd025` |0/1 |Searches for fallen object |
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#'|`by3cgd026` |0/1 |Bell Series: Manipulates |
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#'|`by3cgd027` |0/1 |Picks Up Block Series: Reaches for second block |
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#'|`by3cgd028` |0/1 |Pulls cloth to obtain object |
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#'|`by3cgd029` |0/1 |Pulls string adaptively |
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#'|`by3cgd030` |0/1 |Retains both blocks |
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#'|`by3cgd031` |0/1 |Bell Series: Rings purposely |
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#'|`by3cgd032` |0/1 |Looks at pictures |
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#'|`by3cgd033` |0/1 |Picks Up Block Series: Retains 2 of 3 blocks |
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#'|`by3cgd034` |0/1 |Searches for missing objects |
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#'|`by3cgd035` |0/1 |Takes blocks out of cup |
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#'|`by3cgd036` |0/1 |Block Series: 1 Block |
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#'|`by3cgd037` |0/1 |Picks up Block Series: 3 blocks |
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#'|`by3cgd038` |0/1 |Explores holes in pegboard |
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#'|`by3cgd039` |0/1 |Pushes car |
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#'|`by3cgd040` |0/1 |Finds hidden object |
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#'|`by3cgd041` |0/1 |Suspends ring |
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#'|`by3cgd042` |0/1 |Removes pellet |
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#'|`by3cgd043` |0/1 |Clear Box: Front |
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#'|`by3cgd044` |0/1 |Squeezes object |
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#'|`by3cgd045` |0/1 |Finds hidden object (Reversed) |
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#'|`by3cgd046` |0/1 |Removes lid from bottle |
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#'|`by3cgd047` |0/1 |Pegboard Series: 2 holes |
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#'|`by3cgd048` |0/1 |Relational Play Series: Self |
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#'|`by3cgd049` |0/1 |Pink Board Series: 1 piece |
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#'|`by3cgd050` |0/1 |Finds hidden object (Visible Displacement) |
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#'|`by3cgd051` |0/1 |Blue Board Series: 1 piece |
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#'|`by3cgd052` |0/1 |Clear Box: Sides |
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#'|`by3cgd053` |0/1 |Relational Play Series: Others |
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#'|`by3cgd054` |0/1 |Block Series: 9 Blocks |
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#'|`by3cgd055` |0/1 |Pegboard Series: 6 Pegs |
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#'|`by3cgd056` |0/1 |Pink Board Series: Completes |
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#'|`by3cgd057` |0/1 |Uses pencil to obtain object |
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#'|`by3cgd058` |0/1 |Blue Board Series: 4 Pieces |
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#'|`by3cgd059` |0/1 |Attends to story |
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#'|`by3cgd060` |0/1 |Rotated pink board |
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#'|`by3cgd061` |0/1 |Object assembly (Ball) |
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#'|`by3cgd062` |0/1 |Completes Pegboard: 25 Seconds |
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#'|`by3cgd063` |0/1 |Object assembly (Ice Cream Cone) |
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#'|`by3cgd064` |0/1 |Matches pictures |
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#'|`by3cgd065` |0/1 |Representational play |
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#'|`by3cgd066` |0/1 |Blue Board Series: Completes (75 seconds) |
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#'|`by3cgd067` |0/1 |Imitates a two-step action. |
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#'|`by3cgd068` |0/1 |Matches 3 colors |
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#'|`by3cgd069` |0/1 |Imaginary play |
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#'|`by3cgd070` |0/1 |Understands concept of one |
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#'|`by3cgd071` |0/1 |Multischeme combination play |
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#'|`by3cgd072` |0/1 |Concept Grouping: colour |
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#'|`by3cgd073` |0/1 |Concept Grouping: Size |
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#'|`by3fmd019` |0/1 |Transfers ring |
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#'|`by3fmd020` |0/1 |Food Pellet Series: Whole hand grasp |
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#'|`by3fmd021` |0/1 |Transfers block |
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#'|`by3fmd022` |0/1 |Block Series: Thumb-fingertip grasp |
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#'|`by3fmd023` |0/1 |Brings spoons or blocks to midline |
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#'|`by3fmd024` |0/1 |Food Pellet Series: Partial thumb opposition |
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#'|`by3fmd025` |0/1 |Lifts cup by the handle |
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#'|`by3fmd026` |0/1 |Food Pellet Series: Thumb-fingertip grasp |
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#'|`by3fmd027` |0/1 |Turns pages of books |
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#'|`by3fmd028` |0/1 |Grasp series: Palmar grasp |
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#'|`by3fmd029` |0/1 |Isolates extended ring finger |
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#'|`by3fmd030` |0/1 |Scribbles spontaneously |
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#'|`by3fmd031` |0/1 |Block Stacking Series: 2 blocks |
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#'|`by3fmd032` |0/1 |Imitates Stroke Series: Random |
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#'|`by3fmd033` |0/1 |Places 10 pellets in bottle (60 seconds) |
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#'|`by3fmd034` |0/1 |Grasp series: Transitional grasp |
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#'|`by3fmd035` |0/1 |Coins in slot |
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#'|`by3fmd036` |0/1 |Connecting Blocks: Apart |
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#'|`by3fmd037` |0/1 |Grasp Series: Intermediate (Tripod) grasp |
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#'|`by3fmd038` |0/1 |Block stacking Series: 6 blocks |
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#'|`by3fmd039` |0/1 |Uses hand to hold paper in place |
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#'|`by3fmd040` |0/1 |Imitates Strokes Series: Horizontal |
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#'|`by3fmd041` |0/1 |Imitates Strokes Series: Vertical |
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#'|`by3fmd042` |0/1 |Connecting Blocks: Together |
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#'|`by3fmd043` |0/1 |Imitates Strokes Series: Circular |
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#'|`by3fmd044` |0/1 |Builds train of blocks |
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#'|`by3fmd045` |0/1 |Strings 3 blocks |
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#' @references
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#' Lozoff B, Jiang Y, Li X, Zhou M, Richards B, Xu G, Clark KM, Liang F,
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#' Kaciroti N, Zhao G. Low-dose iron supplementation in infancy modestly
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#' increases infant iron status at 9 mo without decreasing growth or increasing
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#' illness in a randomized clinical trial in rural China.
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#' The Journal of nutrition. 2016;146:612-621.
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#' \url{https://academic.oup.com/jn/article/146/3/612/4578262}
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"gcdg_chn"

‎data-raw/R/readdata.R‎

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library(readr)
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studies <- c("gcdg_chl_1", "gcdg_col_lt42m", "gcdg_col_lt45m", "gcdg_ecu",
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studies <- c("gcdg_chl_1", "gcdg_chn", "gcdg_col_lt42m", "gcdg_col_lt45m", "gcdg_ecu",
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"gcdg_jam_lbw", "gcdg_jam_stunted", "gcdg_mdg", "gcdg_nld_smocc",
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"gcdg_zaf")
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paths <- file.path("data-raw", "data", paste(studies, "txt", sep = "."))
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assign(studies[k], data[[studies[k]]])
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}
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usethis::use_data(gcdg_chl_1, gcdg_col_lt42m, gcdg_col_lt45m, gcdg_ecu,
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usethis::use_data(gcdg_chl_1, gcdg_chn, gcdg_col_lt42m, gcdg_col_lt45m, gcdg_ecu,
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gcdg_jam_lbw, gcdg_jam_stunted, gcdg_mdg, gcdg_nld_smocc,
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gcdg_zaf, overwrite = TRUE)

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