– 38 – Table 7. Mid-IR Variability Amplitudes At Fixed γ = 0 . 5. Amplitude Parameters Level S$_{0}$ [3.6] (mag) S$_{0}$ [4.5] (mag) z > 1 objects ( τ$_{0}$ = 4 years) 14 < [3 . 6] < 15 0 . 07 ± 0 . 01 0 . 08 ± 0 . 01 15 < [3 . 6] < 16 0 . 10 ± 0 . 01 0 . 10 ± 0 . 01 16 < [3 . 6] < 17 0 . 10 ± 0 . 01 0 . 10 ± 0 . 01 17 < [3 . 6] < 18 0 . 10 ± 0 . 02 0 . 09 ± 0 . 02 X-ray sources inside the modified AGN wedge ( τ$_{0}$ = 4 years) 14 < [3 . 6] < 15 0 . 11 ± 0 . 01 0 . 10 ± 0 . 01 15 < [3 . 6] < 16 0 . 12 ± 0 . 01 0 . 10 ± 0 . 01 16 < [3 . 6] < 17 0 . 09 ± 0 . 01 0 . 08 ± 0 . 01 17 < [3 . 6] < 18 0 . 10 ± 0 . 02 0 . 11 ± 0 . 03 MIPS sources inside the modified AGN wedge ( τ$_{0}$ = 4 years) 14 < [3 . 6] < 15 0 . 11 ± 0 . 01 0 . 11 ± 0 . 01 15 < [3 . 6] < 16 0 . 10 ± 0 . 01 0 . 10 ± 0 . 01 16 < [3 . 6] < 17 0 . 09 ± 0 . 01 0 . 09 ± 0 . 01 17 < [3 . 6] < 18 0 . 11 ± 0 . 03 0 . 08 ± 0 . 03 Radio (WSRT+FIRST) sources inside the modified AGN wedge ( τ$_{0}$ = 4 years) 14 < [3 . 6] < 15 0 . 06 ± 0 . 02 0 . 06 ± 0 . 01 15 < [3 . 6] < 16 0 . 04 ± 0 . 01 0 . 06 ± 0 . 02 16 < [3 . 6] < 17 0 . 05 ± 0 . 01 0 . 05 ± 0 . 01 17 < [3 . 6] < 18 0 . 05 ± 0 . 01 0 . 06 ± 0 . 02