Table 1.
Study population description
| Description | N | Percentage |
|---|---|---|
|
Total number of individuals |
44 |
|
|
Sex |
|
|
| Male |
28 |
63.6% |
| Female |
16 |
36.4% |
|
Race |
|
|
| White |
31 |
70.5% |
| African American |
13 |
29.6% |
|
Syrinx |
|
|
| Yes |
10 |
22.7% |
| No |
34 |
77.3% |
|
Family history |
|
|
| Yes |
6 |
13.6% |
| No |
36 |
81.8% |
| Unknown |
2 |
4.6% |
|
Datasets |
|
|
| Blood gene expression |
44 |
100.0% |
| Dura gene expression |
44 |
100.0% |
| Cranial |
40 |
90.9% |
| Clinical questionnaire |
36 |
81.8% |
| Age at surgery (years) a | 8.89 ± 5.19 | |
aAverage age at surgery ± standard deviation.