Table 4. Multilevel regression results: unstandardized estimates and standard errors (Model 2).

Overall   Ingroup   Outgroup
b S.E.   b S.E.   b S.E.
Fixed part
  Constant 0.02 0.01   −0.01 0.03   0.05*** 0.02
  International −0.17*** 0.03   −0.31*** 0.07   −0.08* 0.04
  Co-management −0.03 0.02   −0.02 0.04   −0.05* 0.02
  Network heterogeneity (gm) 0.14 0.08   0.22 0.18   −0.03 0.10
  Network centralization (gm) −0.41** 0.15   −0.81* 0.32   −0.25 0.18
Random part
  Level: management system
    Random intercept 0.00 0.00   0.00 0.00   0.00 0.00
  Level: statement
    Error 0.01*** 0.00   0.02*** 0.00   0.02*** 0.00
Units: management system 6   6   6
Units: statement 192   192   192
* p < 0.05. ** p < 0.01. *** p < 0.001.
(gm) = grand-mean centered.