Table 2 Stacked Spectra Nuclear and Extended Stack Nuclear Extended All Clumpy 3.5 +or- 0.8 4.5 +or- 1.2 All Smooth 3.2 +or- 0.4 2.6 +or- 1.2 All Intermediate 3.9 +or- 1.1 3.3 +or- 1.3 MEx AGN Clumpy 7.5 +or- 1.5 7.1 +or- 2.0 MEx AGN Smooth 8.3 +or- 1.4 5.8 +or- 1.3 MEx AGN Intermediate 11.8 +or- 2.1 9.8 +or- 2.3 [O III]-centered Clumpy AGNs 5.5 +or- 1.2 10.5 +or- 1.8