Table 2 Unadjusted baseline vs. follow-up scores for each outcome
Variables | Baseline | Follow up | Variation from baseline to follow up | ||||||
|---|---|---|---|---|---|---|---|---|---|
Intervention | Control | P-value | Intervention | Control | P-value | Intervention | Control | P-value | |
GPs outcomes(n = 27) | |||||||||
 Communication skills Total score, M(IQR) | 14.00(12.00, 15.00) | 13.00(12.00, 15.00) | 0.818 | 17.50(14.25, 19.75) | 13.00(11.00, 14.00) |  < 0.001 | 2.50(2.00, 5.75) | 0.00(-2.00, 2.00) |  < 0.001 |
 Interviewing length, M(IQR), seconds | 605.00(487.50, 976.50) | 623.00(533.00, 825.00) | 0.855 | 605.50(375.00, 959.50) | 657.00(534.00, 761.00) | 0.707 | -7.50(-172.00, 103.25) | 78.00(-211.00, 129.00) | 0.451 |
Patients’ outcomes(n = 540) | |||||||||
 Hypertension knowledge, M(IQR) | 18.00(17.00,19.00) | 18.00(15.00,20.00) | 0.082 | 20.00(17.00, 20.00) | 18.00(18.00, 21.00) |  < 0.001 | 2.00(0.00, 4.00) | 0.00(-1.00, 2.00) |  < 0.001 |
 Satisfaction, Mean(SD) | 92.11(7.06) | 95.14(9.85) |  < 0.001 | 94.98(6.89) | 94.57(8.17) | 0.539 | 2.87(7.47) | -0.57(8.50) |  < 0.001 |
 SBP, Mean(SD), mmHg | 146.98(8.53) | 147.40(10.83) | 0.614 | 134.75(12.40) | 139.13(11.58) |  < 0.001 | -12.23(13.21) | -8.27(13.97) | 0.001 |
 DBP, Mean(SD), mmHg | 82.10(8.50) | 85.91(8.53) |  < 0.001 | 78.33(8.70) | 80.74(8.56) | 0.002 | -3.76(9.48) | -5.17(9.87) | 0.096 |
 BP control rate, n(%) | –– | –– | –– | 183.00(57.2) | 69.00(31.4) |  < 0.001 | –– | –– | –– |