Table 4.
Relationships Between ALPS and Clinical Variables in People With Schizophrenia
| Clinical Variables | r | P | |
|---|---|---|---|
| ALPS | BPRS negative symptom subscales | −.33 | .032 |
| ALPS_L | BPRS negative symptom subscales | −.39 | .010 |
| ALPS_L | SANS global score | −.35 | .023 |
| ALPS | Long-delay free recall | .32 | .039 |
| ALPS_L | Trials 1–5 total score | .34 | .025 |
| ALPS | Trials 1–5 total score | .34 | .027 |
| ALPS_L | Symbol Search Total Score | .36 | .017 |
| ALPS_R | Symbol Search Total Score | .37 | .018 |
| ALPS | Symbol Search Total Score | .37 | .015 |
| ALPS | Digit Span Total Score | .30 | .049 |
Note: ALPS, along the perivascular space; BPRS, Brief Psychiatric Rating Scale; L, left; R, right; SANS, Scale for the Assessment of Negative Symptoms.