Thank you so much for participating in my study!

What does participation involve?
You will answer questions about:  
- Which phase of the menstrual cycle you are in, how you experience your work, and a question about your sleep quality.  

Criteria for participation  
- Be a working woman (part-time/full-time) aged 18–45.  
- Have a regular menstrual cycle of 21–35 days.  
- Not use hormonal contraceptives (birth control pills, mini-pills, progestin-only pills, contraceptive implant, vaginal ring, hormonal IUD). A copper IUD is ok.  
- Not being pregnant or breastfeeding. 
- Not work shifts or have an irregular sleep schedule.  

Voluntariness and anonymity 
Participation is completely voluntary, and you can withdraw at any time without any consequences. All responses will be treated confidentially and anonymously—no personal data will be collected that could identify you.  

Time required  
Completing the survey takes approximately 5–10 minutes.  

If you have any questions or concerns about the study, feel free to contact me via email: winnerheim@gmail.com, or my supervisor: constanze.leineweber@su.se

Thank you so much for taking the time to participate—your contribution provides important knowledge to research on women's motivation in the workplace!

Best regards,  
Kristin Vinnerheim  
International Master's Program in Psychology  
Stockholm University