Table 4.
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Correlation of Brief and Original SGI Score With Selected Measures and Tasks

nSGI-BSGI-36
Psychotic symptoms measures
 BPRS total score6130.39**0.40**
 SAPS global negative4580.39**0.37*
 SANS global positive4610.44**0.44**
DS-CPT task indices
 d′420−0.14**−0.12*
 False alarm rate4200.16**0.12*
 Hit rate420−0.06n.s.−0.06.n.s.
Dichotic listening task indices
 d′169−0.22*−0.21*
 False alarm rate1690.17*0.14n.s.
 Hit rate169−0.19*−0.18*
nSGI-BSGI-36
Psychotic symptoms measures
 BPRS total score6130.39**0.40**
 SAPS global negative4580.39**0.37*
 SANS global positive4610.44**0.44**
DS-CPT task indices
 d′420−0.14**−0.12*
 False alarm rate4200.16**0.12*
 Hit rate420−0.06n.s.−0.06.n.s.
Dichotic listening task indices
 d′169−0.22*−0.21*
 False alarm rate1690.17*0.14n.s.
 Hit rate169−0.19*−0.18*

Note: BPRS, Brief Psychiatric Rating Scale; DS-CPT, Degraded Stimulus-Continuous Performance Task; SANS, Scale for the Assessment of Negative Symptoms; SAPS, Scale for the Assessment of Positive Symptoms; SGI, Sensory Gating Inventory; SGI-B, SGI-Brief.

*P < .05, **P < .01, n.s., not significant.

Table 4.
Open in new tab

Correlation of Brief and Original SGI Score With Selected Measures and Tasks

nSGI-BSGI-36
Psychotic symptoms measures
 BPRS total score6130.39**0.40**
 SAPS global negative4580.39**0.37*
 SANS global positive4610.44**0.44**
DS-CPT task indices
 d′420−0.14**−0.12*
 False alarm rate4200.16**0.12*
 Hit rate420−0.06n.s.−0.06.n.s.
Dichotic listening task indices
 d′169−0.22*−0.21*
 False alarm rate1690.17*0.14n.s.
 Hit rate169−0.19*−0.18*
nSGI-BSGI-36
Psychotic symptoms measures
 BPRS total score6130.39**0.40**
 SAPS global negative4580.39**0.37*
 SANS global positive4610.44**0.44**
DS-CPT task indices
 d′420−0.14**−0.12*
 False alarm rate4200.16**0.12*
 Hit rate420−0.06n.s.−0.06.n.s.
Dichotic listening task indices
 d′169−0.22*−0.21*
 False alarm rate1690.17*0.14n.s.
 Hit rate169−0.19*−0.18*

Note: BPRS, Brief Psychiatric Rating Scale; DS-CPT, Degraded Stimulus-Continuous Performance Task; SANS, Scale for the Assessment of Negative Symptoms; SAPS, Scale for the Assessment of Positive Symptoms; SGI, Sensory Gating Inventory; SGI-B, SGI-Brief.

*P < .05, **P < .01, n.s., not significant.

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