Table 1. Threshold Fluence Correlations for Devices Grouped by Modal Spectrum Correlations.

	unprinted		printed
mode spectrum case [unprinted|printed]	ρ-value	p-value	ρ-value	p-value
all devices [74|24]	0.435	<.001	0.462	0.023
case A [45|8]	0.584	<.001	0.841	0.009
case B [25|8]	0.265	0.200	0.239	0.568
case C [4|8]	–0.294	0.706	0.006	0.989