| Measuring blood pressure at home | X2 Test | |||
| Understanding of target blood pressure | Yes | No | ||
| Yes | Frequency (%) | 113 (96.6%) | 27 (81.8%) | P = 0.003 |
| Adjusted residual | 3 | −3 | ||
| No | Frequency (%) | 4 (3.4%) | 6 (18.2%) | |
| Adjusted residual | −3 | 3 | ||