“…It also makes clear how the exclusive identification with the characteristics associated with the same gender, such as independence, dominance, self-sufficiency, or individualism in the case of men, and sensitivity to the needs of others, sympathy, kindness, or warmth in the case of women, is a limitation for health and well-being. The results provided converge and support the literature that states that openness to positive traits of the opposite gender role is an essential trait for successful ageing [66]. Moreover, the research conducted with the general population has found that people whose self-concept includes both instrumental and expressive characteristics report greater self-rated health and well-being [19,22,23,71].…”