Cranial anthropometric measurements (cm) | N | Mean (cm) | Std. deviation | 95% confidence interval for mean | |
---|---|---|---|---|---|
Lower bound | Upper bound | ||||
Head length | Â | Â | Â | Â | Â |
 Schizophrenic | 190 | 28.02 | 3.41 | 27.53 | 28.51 |
 1st degree relatives | 190 | 27.85 | 0.82 | 27.73 | 27.97 |
 Healthy control | 190 | 28.2 | 0.84 | 28.08 | 28.32 |
Head width | |||||
 Schizophrenic | 190 | 13.47 | 1.21 | 13.29 | 13.64 |
 1st degree relatives | 190 | 13.03 | 1.03 | 12.89 | 13.18 |
 Healthy control | 190 | 13.43 | 0.91 | 13.3 | 13.56 |
Head height | |||||
 Schizophrenic | 190 | 17.74 | 1.56 | 17.51 | 17.96 |
 1st degree relatives | 190 | 17.4 | 0.99 | 17.26 | 17.54 |
 Healthy control | 190 | 17.44 | 1.36 | 17.24 | 17.63 |
Axial arc length (head circumference) | |||||
 Schizophrenic | 190 | 55.25 | 4.96 | 54.54 | 55.96 |
 1st degree relatives | 190 | 55.78 | 1.65 | 55.55 | 56.02 |
 Healthy control | 190 | 56.19 | 2.59 | 55.82 | 56.56 |
Coronal arc length | |||||
 Schizophrenic | 190 | 35.67 | 2.27 | 35.34 | 35.99 |
 1st degree relatives | 190 | 34.81 | 1.97 | 34.52 | 35.09 |
 Healthy control | 190 | 34.88 | 2.71 | 34.49 | 35.27 |
Sagittal arc length | |||||
 Schizophrenic | 190 | 30.84 | 1.95 | 30.57 | 31.12 |
 1st degree relatives | 190 | 30.14 | 1.91 | 29.86 | 30.41 |
 Healthy control | 190 | 29.79 | 3.09 | 29.35 | 30.24 |