P: people may not have insight into their degree of masculinity, femininity or androgyny
E: Asking people to rate themselves on a questionnaire relies on people having an understanding of their personality and behaviour that they may not necessarily have
E: gender is social construct which may be open to interpretation - questionnaire scoring system is subjective and people's interpretation of the 7-point scale differs
L: may not be an objective, scientific way of assessing masculinity, feminity or androgyny