Estimation of coefficients of linear model fitted to data in fig 2
| SBP | Coefficient | Std error | t statistic | Probability | 95% CI |
|---|---|---|---|---|---|
| Mean Square Error (that is, SD(r)) = 8.3 mm. | |||||
| Age | 1.81 | 0.0963 | 18.75 | <0.001 | 1.62 to 2.00 |
| Group | −6.93 | 2.3973 | −2.89 | 0.004 | −11.66 to −2.19 |
| Constant | 53.28 | 3.1976 | 16.66 | <0.001 | 46.97 to 59.59 |