Fig. 3

The effect of past partner number and frequency distribution on willingness to enter a long-term relationship. Panels (A–C) show results from studies 1 to 3 respectively. Distributions range from a sharp increase in frequency of new partners over time (1) to equally spaced across time (8) to a sharp decrease in frequency over time (15). Ribbons reflect 95% CIs. Abbreviations reflect ISO 3166-1 alpha-3 country codes.