Use clear, inclusive language such as “Gender”
Offer a “Prefer not to say” option
Include a “Self-describe” option if appropriate
Avoid forcing a binary choice unless required
If needed, separate “Sex” and “Gender” into different fields
Keep response options concise and respectful
Make the field optional when possible
Use a free-text field only with clear guidance
Follow applicable legal and privacy requirements
Match the question to the form’s actual purpose