Table 2.

Spectral groupings for the outlier analysis.

Group Name (500–600 MHz)	Number of Spectra	Group Name (700–750 MHz)	Number of Spectra	Group Name (800–950 MHz)	Number of Spectra
D2A – Low Field	19	D2A – Mid Field	8	D2A – High Field	12
D2B – Low Field	13	D2B – Mid Field	6	D2B – High Field	13
D2C – Low Field	20	D2C – Mid Field	7	D2C – High Field	13
D2D – Low Field	14	D2D – Mid Field	6	D2D – High Field	11
D2E – Low Field	11	D2E – Mid Field	6	D2E – High Field	9
D3A – Low Field	25	D3A – Mid Field	9	D3A – High Field	14
D3B – Low Field	18	D3B – Mid Field	7	D3B – High Field	11