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. 2019 Apr 22;80(1):163–185. doi: 10.1177/0013164419843576

Table 8.

Example of Best Practices Recommendation for Self-Generated Identification Codes.

Question stem: What is the . . .
Month you were born? Sex you were assigned at birth? First initial of your first middle name? First initial of your mother’s first name? Number of older siblings Self-generated identification code
Example response January Female Katherine Mary 2
Code created 01 F K M 02 01FKM02