Table 2.
Demographic and clinical characteristics
| Overall Group N = 111 | Completed Testing n = 101 | No Testing n = 10 | ||||||
|---|---|---|---|---|---|---|---|---|
| n | % | n | % | n | % | pa | ||
| Sex | Male | 67 | 60.4 | 63 | 62.4 | 4 | 40.0 | 0.168 |
| Female | 44 | 39.6 | 38 | 37.6 | 6 | 60.0 | ||
| Race | White | 83 | 74.8 | 77 | 76.2 | 6 | 60.0 | |
| Black | 15 | 13.5 | 13 | 12.9 | 2 | 20.0 | ||
| Asian | 5 | 4.5 | 4 | 4 | 1 | 10.0 | ||
| Mixed Race, Other | 8 | 7.2 | 7 | 6.9 | 1 | 10.0 | ||
| Risk Arm | Average | 83 | 74.8 | 75 | 74.3 | 8 | 80.0 | 0.690 |
| High | 28 | 25.2 | 26 | 25.7 | 2 | 20.0 | ||
| Posterior Fossa Syndrome | Yes | 22 | 19.8 | 20 | 19.8 | 2 | 20.0 | 0.988 |
| No | 89 | 80.2 | 81 | 80.2 | 8 | 80.0 | ||
| Mean | SD | Mean | SD | Mean | SD | |||
| Age at Diagnosis | 10.0 | 4.5 | 10.1 | 4.5 | 9.0 | 4.6 | 0.452 | |
| Anesthesia Exposure | Cumulative Frequency | 19.9 | 16.0 | 19.8 | 16.1 | 20.4 | 15.7 | 0.775 |
| Cumulative Duration | 21.3 | 15.8 | 21.1 | 15.9 | 22.6 | 15.9 | 0.914 | |
Abbreviations: SD = standard deviation. Age is reported in years and months. Anesthesia exposure duration reported in hours.
Notes:
a
two-sided p-values from statistical comparisons between groups with and without neurocognitive testing (Chi-square or independent samples t-test).