Pao, C. and Uchikoshi, F. 2026. An Adaptation of Gradational Gender Scales in a Japanese Sample: Nonresponse Rates and Response Distributions for Self-Rated Masculinity and Femininity. Measurement Instruments for the Social Sciences. 8, (Apr. 2026), Article e18677. DOI:https://doi.org/10.5964/miss.18677.