Number of simulations available for meta-analysis:
Sims 
2172 

Female mean provided by rma before adjustment:
SexFemale        lb        ub      CLpm  TrueMean  Coverage 
     3.38      2.54      4.21      0.84      3.00     82.55 
Male mean provided by rma before adjustment:
 SexMale       lb       ub     CLpm TrueMean Coverage 
    1.85     1.21     2.49     0.64     1.00    27.85 
Non-missing values for the above:
 SexMale       lb       ub     CLpm TrueMean Coverage 
    2172     2172     2172     2172     2172     2172 
Tau^2 and Tau provided by rma before adjustment (no CLs):
   Tau2 TrueSD2     Tau  TrueSD 
   0.49    0.25    0.53    0.50 

Female mean provided by selmodel:
SexFemale        lb        ub      CLpm  TrueMean  Coverage 
     3.51      2.68      4.34      0.83      3.00     71.96 
Male mean provided by selmodel:
 SexMale       lb       ub     CLpm TrueMean Coverage 
    2.04     1.26     2.82     0.78     1.00    26.55 
Non-missing values for the above:
 SexMale       lb       ub     CLpm TrueMean Coverage 
    2169     2083     2083     2083     2169     2083 

Tau^2 with CLs provided by confint applied to selmodel-adjusted estimates:
estimate    ci.lb    ci.ub  TrueSD2 Coverage 
    0.29     0.03     4.55     0.25    79.94 
Tau with CLs provided by confint applied to selmodel-adjusted estimates:
estimate    ci.lb    ci.ub   TrueSD Coverage 
    0.36     0.06     1.83     0.50    82.48 
Number of simulations with non-missing values for the above:
estimate    ci.lb    ci.ub   TrueSD Coverage 
    2169     1877     1876     2169     2169 

Tau^2 and Tau with CLs via Tau2 and its SE provided by selmodel:
    Tau2   Tau2SE  Tau2LCL  Tau2UCL  TrueSD2 Coverage      Tau   TauLCL   TauUCL   TrueSD 
    0.29     0.50    -0.39     1.26     0.25    98.13     0.36    -0.57     1.04     0.50 
Non-missing values for the above:
    Tau2   Tau2SE  Tau2LCL  Tau2UCL  TrueSD2 Coverage      Tau   TauLCL   TauUCL   TrueSD 
    2169     1445     1445     1445     2169     1445     2169     1445     1445     2169 

selmodel failed with this:
 Optimizer (optim) did not achieve convergence (convergence = 1). 
selmodel failed with this:
 Optimizer (optim) did not achieve convergence (convergence = 1). 
selmodel failed with this:
 Could not refit input model using method='ML'. 
There were 50 or more warnings (use warnings() to see the first 50)
Here's the first 20:
Warning messages:
1: Cannot obtain lower bound of profile likelihood CI due to convergence problems.
2: Cannot obtain upper bound of profile likelihood CI due to convergence problems.
3: Cannot obtain lower bound of profile likelihood CI due to convergence problems.
4: Cannot obtain upper bound of profile likelihood CI due to convergence problems.
5: Cannot obtain lower bound of profile likelihood CI due to convergence problems.
6: Cannot obtain upper bound of profile likelihood CI due to convergence problems.
7: Cannot obtain lower bound of profile likelihood CI due to convergence problems.
8: Cannot obtain upper bound of profile likelihood CI due to convergence problems.
9: Cannot obtain lower bound of profile likelihood CI due to convergence problems.
10: Cannot obtain upper bound of profile likelihood CI due to convergence problems.
11: Error when trying to invert Hessian.
12: Cannot obtain lower bound of profile likelihood CI due to convergence problems.
13: Cannot obtain upper bound of profile likelihood CI due to convergence problems.
14: Cannot obtain lower bound of profile likelihood CI due to convergence problems.
15: Cannot obtain upper bound of profile likelihood CI due to convergence problems.
16: Cannot obtain lower bound of profile likelihood CI due to convergence problems.
17: Cannot obtain upper bound of profile likelihood CI due to convergence problems.
18: Cannot obtain lower bound of profile likelihood CI due to convergence problems.
19: Cannot obtain upper bound of profile likelihood CI due to convergence problems.
20: Error when trying to invert Hessian.