Kinetic nonlinear mixed-effects model fit by SAEM
Structural model:
d_parent/dt = - k_parent * parent

Data:
264 observations of 1 variable(s) grouped in 15 datasets

Likelihood computed by importance sampling
   AIC  BIC logLik
  1320 1324   -654

Fitted parameters:
             estimate lower upper
parent_0        1e+02 98.78 1e+02
k_parent        4e-02  0.03 4e-02
Var.parent_0    8e-01 -1.76 3e+00
Var.k_parent    9e-02  0.03 2e-01
a.1             9e-01  0.70 1e+00
b.1             4e-02  0.03 4e-02
SD.parent_0     9e-01 -0.57 2e+00
SD.k_parent     3e-01  0.20 4e-01