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. 2012 Apr 26;8(4):e1002470. doi: 10.1371/journal.pcbi.1002470

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 Inline graphic a short-term 13 1/3 days
medium-term 150 days
long-term 5882 days (16.1 years)
Model Inline graphic b 4 days
Age-dependent chance of participating in the pair formation process (for moderates only) men Inline graphic
women Inline graphic
a

Durations of partnerships are sampled from an exponential distribution with the listed mean, and a minimum of 1 day.

b

Individuals are capable of acquiring multiple partnerships in a single timestep.