Table 2 Variable Names, Scores, and Column Numbers for “iranian_child_EEG_ERP_cognitive_dataset.csv” file.
From: Iranian 6-11 years age population-based EEG, ERP, and cognition dataset
Variable/Feature | N° of Column | Column(s) Number(s) | Description |
|---|---|---|---|
ID | 1 | 1 | Individual ID for each subject |
Education Grade | 1 | 2 | 1st = First, 2nd = Second, 3rd = Third, 4th = Fourth, 5th = Fifth, 6th = Sixth |
Relative | 1 | 3 | Parent who responds to questionnaires: 1 = mother, 0 = father |
Parent Education | 1 | 4 | 0 = High school, did not graduate, 1 = High school graduate, 2 = Trade or business school, 3 = Some college, did not graduate, 4 = Junior college graduate, associate’s degree (or equivalent), 5 = College graduate, bachelor’s degree (or equivalent), 6 = Some postgraduate education, no advanced degrees, 7 = Attained 1 or more advanced degrees |
Gender | 1 | 5 | Female, Male |
Age | 1 | 6 | Age in months |
QEEG | 34200 | 7-34206 | See Table S1 for details (Supplementary Tables) |
Eyes Open condition | 17100 | 7-17106 | |
Eyes Close condition | 17100 | 17107-34206 | |
IVA-2 | 51 | 34207-34257 | Global and Special Analyses Quotient Scale Scores. See Appendix 2 for details (Supplementary Appendices). |
Language of test | 1 | 34207 | Persian |
Input Device | 1 | 34208 | USB |
Test Validity Checks | 4 | 34209-34212 | Valid = 1 Valid (Interpret with caution: excessive idiopathic errors) = 2 Invalid (excessive idiopathic errors) = 3 |
Quotient Scale Scores | 45 | 34213-34257 | See Table S2 for details (Supplementary Tables). Note that the variable is assigned a value of -9 when the information is missing or unavailable |
CSI-4 | 97 | 34258-34354 | See Table S3 for details (Supplementary Tables). |
Handedness | 10 | 34355-34364 | 1 = always right, 2 = usually right, 3 = no preference, 4 = usually left, 5 = always left |
Spatial Orientation | 2 | 34365-34366 | 0 = Not at all, … 4 = Very much |
Laterality orientation | 1 | 34365 | Distinguishing left and right (no difficulty = 0, extreme difficulty = 4) |
Address orientation | 1 | 34366 | Nnavigating or finding an address (no difficulty = 0, extreme difficulty = 4) |
Parent’s Math History | 23 | 34367-34389 | Questions are in a Likert scale format in which the participant could specify the degree of struggle ratings along a continuum from 0 to 4 (no difficulty = 0, extreme difficulty = 4). |
Parent’s Reading History | 25 | 34390-34414 | Questions are in a Likert scale format in which the participant could specify the degree of struggle ratings along a continuum from 0 to 4 (no difficulty = 0, extreme difficulty = 4). |
Working Memory Task | 39 | 34415-34453 | See Table S4 for details (Supplementary Tables). |
Ravan Test | 3 | 34454-34456 | See Table S5 for details (Supplementary Tables). |
