Table 2. Model parameters at the population level.
Parameter | Category | Value |
Population size | 50,000 individuals between age 13–64 | |
Number of partnerships | moderate men - moderate women | 17,750 (35.5%) |
core men - core women | 150 (0.3%) | |
core men - moderate women | 1650 (3.3%) | |
moderate men - core women | 500 (1%) | |
Fraction core during lifetime | men | 7% |
women | 5% | |
Mean duration a | short-term | 13 1/3 days |
medium-term | 150 days | |
long-term | 5882 days (16.1 years) | |
Model b | 4 days | |
Age-dependent chance of participating in the pair formation process (for moderates only) | men | |
women |
Durations of partnerships are sampled from an exponential distribution with the listed mean, and a minimum of 1 day.
Individuals are capable of acquiring multiple partnerships in a single timestep.