Table 1 Demographic and clinical characteristics.
From: Psychomotor slowing in schizophrenia is associated with aberrant postural control
PS | non-PS | HC | Comparison | ||
---|---|---|---|---|---|
N / Mean ± sd | Test value | p-Value | |||
N total | 73 | 25 | 27 | – | – |
Sex (N/%) female | 36/49% | 14/56% | 12/44% | X2 = 0.7 | 0.70 |
Age (years) | 35.9 ± 13.0 | 23.3 ± 12.2 | 35.3 ± 12.4 | F = 0.0 | 0.978 |
BMI | 24.8 ± 5.2 | 25.7 ± 5.1 | 23.3 ± 3.7 | F = 1.7 | 0.195 |
Education (years) | 13.0 ± 2.4 | 12.7 ± 1.8 | 16.1 ± 3.0 | F = 18.0 | < 0.001* |
PS vs. HC: p < 0.001* PS vs. non-PS: p = 0.906 non-PS vs. HC: p < 0.001* | |||||
Duration of illness (years) | 10.0 ± 11.0 | 8.9 ± 12.1 | – | W = 1027 | 0.352 |
Number of episodes | 4.5 ± 4.4 | 6.4 ± 12.0 | – | W = 959 | 0.708 |
OLZ eq. | 15.4 ± 11.2 | 14.8 ± 10.2 | – | W = 917 | 0.974 |
SRRS | 23.4 ± 5.8 | 8.4 ± 2.8 | – | W = 1825 | < 0.001* |
mSRRS | 10.7 ± 3.1 | 2.9 ± 1.7 | – | W = 1800 | < 0.001* |
UPDRS | 21.5 ± 11.4 | 9.0 ± 6.0 | – | W = 1545 | < 0.001* |
BFCRS | 5.2 ± 4.0 | 1.3 ± 1.6 | – | W = 1557 | < 0.001* |
NES total | 15.8 ± 10.9∆ | 10.0 ± 5.5 | – | W = 1155 | 0.018* |
sensory integration | 2.9 ± 2.7∆ | 1.7 ± 1.1 | – | W = 1113 | 0.042* |
motor coordination | 2.2 ± 2.4• | 0.76 ± 1.1 | – | W = 1274 | 0.001* |
sequencing | 4.5 ± 3.4∆ | 3.1 ± 2.5 | – | W = 1098 | 0.059 |
others | 6.1 ± 5.1∆ | 4.5 ± 3.8 | – | W = 1016 | 0.233 |
Activity level | 11,961 ± 4599υ | 19,480 ± 7406† | 19,706 ± 7493 | F = 23.5 | < 0.001* |
PS vs. HC: p < 0.001* PS vs. non-PS: p < 0.001* non-PS vs. HC: p = 0.990 | |||||
PANSS total | 78.0 ± 16.8 | 65.7 ± 14.0 | – | W = 1269 | 0.004* |
Positive | 15.4 ± 5.2 | 16.7 ± 5.1 | – | W = 766 | 0.233 |
Negative | 23.1 ± 6.4 | 15.3 ± 4.0 | – | W = 1571 | < 0.001* |
General | 39.4 ± 9.1 | 33.7 ± 8.0 | – | W = 1241 | 0.007* |
BNSS total | 42.6 ± 13.2 | 25.6 ± 10.2 | – | W = 1567 | < 0.001 |
Anhedonia | 10.8 ± 4.2 | 6.5 ± 3.6 | – | W = 1444 | < 0.001 |
Distress | 2.9 ± 1.7 | 2.0 ± 1.5 | – | W = 1225 | 0.010* |
Asocial | 6.7 ± 2.4 | 5.6 ± 2.7 | – | W = 1102 | 0.121 |
Avolition | 6.9 ± 2.7 | 5.3 ± 2.5 | – | W = 1243 | 0.007* |
Affect | 10.6 ± 3.8 | 5.0 ± 3.1 | – | W = 1588 | < 0.001* |
Alogia | 4.7 ± 3.2 | 1.2 ± 1.8 | – | W = 1503 | < 0.001* |