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C4 balance test failure rate by educational level in adults 40 and older.
| Characteristic | Number of participants | C4 balance test, % failure (95% CI) | p-Value |
|---|---|---|---|
| All participants | 364 | 21.70 (17.58–26.30) | – |
| Educational level | |||
| Some high school | 6 (1.65) | 33.33 (4.33–77.72) | 0.547 |
| High school graduate including GED | 15 (4.13) | 33.33 (11.82–61.62) | |
| Some college | 78 (21.49) | 24.36 (15.35–35.40) | |
| College graduate | 116 (31.96) | 18.97 (12.28–27.29) | |
| Advanced degree | 148 (40.77) | 20.95 (14.70–28.39) | |
