Table 2.

Parameter estimate in the one susceptibility type no transmission models, with and without (centered) covariates

ParameterCovariate(s) in the model
No covariateSexFounderSex and founder
β (SE)−4.24 (0.10)−4.36 (0.11)−4.48 (0.13)−4.58 (0.14)
ξsex (SE)*−1.19 (0.22)−1.11 (0.22)
ξfounder (SE)−1.80 (0.33)−1.72 (0.33)
−2ln(L)1,435.401,401.251,388.431,359.45
d.f.1223
P§< 10−1510−107.31 × 10−8
AIC1,437.411,405.251,392.431,365.45
  • *Sex value for male is 0 and for female is 1.

  • Founder value for founder is 1 and for nonfounder is 0.

  • Number of functionally independent parameters estimated.

  • §Compared with the full model including both sex and founder as covariates.