Table 2.
Mean and quantile regression models for Boston naming test score
| Model | Coefficient | Estimate | 95% confidence interval | P value |
|---|---|---|---|---|
| Mean | Age | −0.045 | (−0.053 to −0.037) | <.01 |
| Education | 0.33 | (0.30 to 0.36) | <.01 | |
| Female | −0.69 | (−0.88 to −0.54) | <.01 | |
| Median | Age | −0.036 | (−0.043 to −0.029) | <.01 |
| Education | 0.23 | (0.20 to 0.26) | <.01 | |
| Female | −0.46 | (−0.61 to −0.31) | <.01 | |
| 10th percentile | Age | −0.07 | (−0.085 to −0.052) | <.01 |
| Education | 0.60 | (0.51 to 0.69) | <.01 | |
| Female | −1.18 | (−1.73 to −0.64) | <.01 | |
| 90th percentile | Age | 0 | (−0.0036 to 0.0036) | 1 |
| Education | 0 | (−0.03 to 0.03) | 1 | |
| Female | 0 | (−0.05 to 0.05) | 1 |