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Table 5 Multiple regression analysis of left carotid intima-media thickness and blood pressure variabilities

From: Relationship of short-term blood pressure variability with carotid intima-media thickness in hypertensive patients

Factors β (95% CI) P value R2
Age 0.006 (0.002 to 0.011) 0.005 0.296
Smoking 0.220 (0.104 to 0.336) 0.000
Hypertension duration 0.002 (−0.004 to 0.008) 0.440
24 h SBPV (SD) 0.008 (−0.008 to 0.024) 0.324
Age 0.006 (0.002 to 0.010) 0.007 0.330
Smoking 0.222 (0.110 to 0.029) 0.000
Hypertension duration 0.002 (−0.003 to 0.008) 0.400
daytime SBPV (SD) 0.015 (0.001 to 0.029) 0.035
Age 0.006 (0.002 to 0.010) 0.007 0.307
Smoking 0.229 (0.116 to 0.342) 0.000
Hypertension duration 0.003 (−0.003 to 0.008) 0.399
Daytime SBPV (CV) 0.014 (−0.006 to 0.034) 0.154
Age 0.006 (0.002 to 0.011) 0.007 0.292
Smoking 0.222 (0.105 to 0.338) 0.000
Hypertension duration 0.002 (−0.004 to 0.008) 0.426
24 h SBPV (ARV) 0.007 (−0.012 to 0.026) 0.457
Age 0.006 (0.002 to 0.010) 0.006 0.298
Smoking 0.218 (0.102 to 0.334) 0.000
Hypertension duration 0.002 (−0.004 to 0.008) 0.457
Daytime SBPV (ARV) 0.009 (−0.008 to 0.027) 0.283
Age 0.007 (0.002 to 0.011) 0.002 0.291
Smoking 0.217 (0.095 to 0.339) 0.001
Hypertension duration 0.002 (−0.004 to 0.008) 0.452
Daytime DBPV (ARV) 0.007 (−0.016 to 0.030) 0.522