Table 2

SIRS Primary Scales: Reliability and Classificatioin

	Test-Retest Reliability and Consistency
	Scales		Classification
	Correlation	% ± \|2\|	Concordance (%)	κ	Yule's Q
RS	0.36^*	92.3	98.1	0.66^†	1.00
SC	0.70^†	96.2	100.0	1.00^†	1.00
IA	0.46^†	98.1	100.0	1.00^†	1.00
BL	0.54^†	88.5	100.0	1.00^†	1.00
SU	0.90^†	75.0	94.2	0.38^†	1.00
SEL	0.88^†	78.6	98.1	0.66^†	1.00
SEV	0.84^†	92.3	98.1	0.66^†	1.00
RO	−0.04	98.1	100.0	1.00^†	1.00
M_unlikely	0.38	96.2	99.5	.92	1.00
M_amplified	0.79	83.6	97.6	.68	1.00

Classifications are nonfeigning (honest and indeterminate) and feigning (probable and definite); % ± |2| is the percentage for which absolute difference in repeated administrations is 2 points or less.
* p ≤ 0.05
† p ≤ 0.001.