Table 4.
Neurocognitive function tests between groups.
| S+N+C (n = 11): Group A | N+C (n = 11): Group B | S (n = 11): Group C | Normal (n = 11): Group D | P | Post Hoc P | |
|---|---|---|---|---|---|---|
| CPT | ||||||
| Clinical confidence index | 71.97 ± 34.31 | 52.82 ± 22.94 | 59.46 ± 31.25 | 32.81 ± 13.12 | .010* | A/D: .015, B/D: .003, C/D: .036 |
| Omissions | 182.51 ± 143.11 | 58.74 ± 27.50 | 92.04 ± 132.50 | 44.20 ± 1.89 | .003* | A/B: .004, A/C: .038, A/D: .001, B/D: .047 |
| Commissions | 54.11 ± 9.40 | 46.13 ± 11.60 | 56.76 ± 16.28 | 45.36 ± 12.12 | .092 | A/B: .041 |
| Hit rate | 72.19 ± 32.42 | 52.25 ± 11.40 | 46.90 ± 14.77 | 42.75 ± 8.28 | .097 | |
| Hit rate standard error | 78.62 ± 33.35 | 50.71 ± 12.74 | 60.58 ± 25.72 | 42.78 ± 5.88 | .009* | A/B: .023, A/D: .006, B/D: .027, C/D: .033 |
| Variability | 68.41 ± 24.27 | 51.51 ± 12.35 | 56.64 ± 20.71 | 44.56 ± 6.12 | .069 | A/B: .048, A/D: .016 |
| Detectability | 56.68 ± 7.66 | 47.13 ± 11.71 | 55.00 ± 9.46 | 45.77 ± 12.89 | .018* | A/B: .006, A/D: .033 |
| Response style | 59.54 ± 17.18 | 53.92 ± 15.29 | 48.27 ± 4.68 | 48.07 ± 6.04 | .180 | A/D: .033 |
| Perseverations | 116.38 ± 110.23 | 54.01 ± 39.38 | 126.25 ± 178.17 | 48.55 ± 5.88 | .001* | A/B: .002, A/D: .025, B/C: .002, C/D: .017 |
| Hit rate block change | 53.99 ± 11.27 | 53.19 ± 9.53 | 34.82 ± 22.68 | 48.29 ± 6.52 | .012* | A/C: .024, B/C: .003 |
| WCST | ||||||
| Total error T score | 37.44 ± 18.27 | 49.45 ± 11.28 | 40.30 ± 17.80 | 56.83 ± 10.85 | .016* | A/B: .064, A/D: .027, B/D: .031, C/D: .013 |
| Perseverative response T score | 41.22 ± 18.12 | 50.81 ± 12.82 | 48.00 ± 18.62 | 62.08 ± 13.12 | .047* | A/D: .019, B/D: .023 |
| Perseverative errors T score | 40.44 ± 13.42 | 50.55 ± 12.37 | 46.70 ± 17.44 | 62.25 ± 12.98 | .021* | A/D: .010, B/D: .017, C/D: .032 |
| Nonperseverative errors | 40.67 ± 16.16 | 49.60 ± 9.62 | 42.90 ± 13.11 | 54.75 ± 12.58 | .043* | A/D: .064, C/D: .017 |
| % Conceptual level response T score | 37.44 ± 17.22 | 49.52 ± 11.51 | 39.60 ± 16.62 | 57.08 ± 10.87 | .007* | A/B: .055, A/D: .010, B/D: .035, C/D: .007 |
| Learning to learn | -4.38 ± 6.92 | 0.90 ± 3.93 | 0.87 ± 2.29 | -0.32 ± 3.65 | .191 | A/B: .065 |
*P < .05. Group A, S+N+C: schizophrenia and narcolepsy type 1, the dual diagnoses group; group B, N+C, narcolepsy type 1, the narcolepsy group; group C, S: schizophrenia, the schizophrenia group; group D, normal: healthy control, the healthy control group. CPT = continuous performance test, WCST = Wisconsin card sorting test.