This DATSETNAMEreadme.txt file was generated on 2022-9-21 by Jessica Eastick GENERAL INFORMATION 1. Title of Dataset: The presence of cytoplasmic strings in human blastocysts is associated with the probability of clinical pregnancy with fetal heart 2. Author Information A. Principal Investigator Contact Information Name: Jessica Eastick Institution: IVF Australia Address: PO Box 417 New Lambton, New South Wales, 2305 Australia Email: Jessica.eastick@hunterivf.com.au B. Associate or Co-investigator Contact Information Name: Christos Venetis Institution: IVF Australia Address: Level 3/15 Bowden St, Alexandria NSW 2015 Email: christos.venetis@ivf.com.au C. Alternate Contact Information Name: Simon Cooke Institution: IVF Australia Address: Level 2/176 Pacific Hwy, Greenwich NSW 2065 Email: simon.cooke@ivf.com.au 3. Date of data collection (single date, range, approximate date): 2018-2-01 to 2019-11-01 4. Geographic location of data collection: Newcastle, NSW Australia 5. Information about funding sources that supported the collection of the data: none to declare SHARING/ACCESS INFORMATION 1. Licenses/restrictions placed on the data: CC BY 2. Links to publications that cite or use the data: DOI 10.1007/s10815-017-0928-0 3. Links to other publicly accessible locations of the data: Nil 4. Links/relationships to ancillary data sets: Yes 5. Was data derived from another source? no A. If yes, list source(s): 6. Recommended citation for this dataset: https://doi.org/10.1007/s10815-021-02213-1 DATA & FILE OVERVIEW 1. File List: 2. Relationship between files, if important: nil 3. Additional related data collected that was not included in the current data package: NO 4. Are there multiple versions of the dataset? no A. If yes, name of file(s) that was updated: i. Why was the file updated? ii. When was the file updated? METHODOLOGICAL INFORMATION 1. Description of methods used for collection/generation of data: https://doi.org/10.1007/s10815-021-02213-1 2. Methods for processing the data: data generated in excel format, STATA used for all statistical analysis 3. Instrument- or software-specific information needed to interpret the data: Microsoft Excel 4. Standards and calibration information, if appropriate: NIL 5. Environmental/experimental conditions: NIL 6. Describe any quality-assurance procedures performed on the data: NIL 7. People involved with sample collection, processing, analysis and/or submission: Jessica Eastick, Christos Venetis, Simon Cooke, Michael Chapman DATA-SPECIFIC INFORMATION FOR: [FILENAME] 1. Number of variables: 77 2. Number of cases/rows: 300 3. Variable List: unique pt - unique patient identifier coded number - number of patient SITE - site SLIDE ID - embryo slide ID Patient ID -unique patient identifier OPU Date - date IVY SCORE (FH%) - continuous variable FemaleAGE - in years Opu time -time in hours Sperm Type - sperm origin categorical FSH type - categorical variable duration of FSH (days) - continuous variable starting dose - continuous variable FSH total dose - continuous variable cycle drug type - categorical variable Antagonist or agonist - categorical variable dose - continuous variable days - continuous variable Trigger - categorical variable luteal support - categorical variable luteal duration - continuous variable luteal support 2 - continuous variable luteal duration 2 - continuous variable Male age - in years AMH - continuous variable fertility - categorical variable reason for infertility - categorical variable primary or secondary - categorical variable donor - categorical variable yes no HCG - categorical variable yes no FH - categorical variable sacs - categorical variable live birth - categorical variable yes no date first - date first bHG - continuous variable first P4 date - continuous variable 2nd bHCG - - continuous variable 2nd P4 - continuous variable FertilizationMethod - categorical variable yes no no eggs collected - continuous variable no injected - continuous variable embryo number - embryo well number ET date - date EMBRYO FATE- - categorical variable Blastocyst stage - categorical variable ICM -categorical variable TE -categorical variable Blast Y/N -categorical variable yes/no blastocyst qaulity coded -categorical variable tPB2 - continuous variable time PN_t1 - continuous variable time PN_Val1 - number of pronuclei tPNf - continuous variable time t2 - continuous variable time t3 - continuous variable time t4 - continuous variable time t5 - continuous variable time t6 - continuous variable time t7 - continuous variable time t8 - continuous variable time tM - continuous variable time tSB - continuous variable time tB - continuous variable time tEB - continuous variable time tHB - continuous variable time Transferred - number transferred TIME start - continuous variable time start stage of development Time ended - continuous variable time End stage of development Duration of CS - continuous variable time CS present Y/N --categorical variable yes/no Total number - continuous variable Vesicles present Y/N -categorical variable yes/no Max no vesicles seen per string - continuous variable Vesicle Direction -categorical variable region of blast -categorical variable 4. Missing data codes: cells left blank 5. Specialized formats or other abbreviations used: