Association between CD4 Cell Count and Blood Pressure and Its Variation with Body Mass Index Categories in HIV-Infected Patients

Table 3

Linear regression model for systolic and diastolic blood pressures and log CD4 cell count.

Parameter	Regression coefficient	Intercept	value	-square	Correlation coefficient
Overall ( = 123)
Systolic BP	2.55	115.17	0.200	0.0136	0.1165
Diastolic BP	2.01	63.30	0.123	0.0196	0.1398
Log CD4: >3-4 ( = 16)
Systolic BP	−28.70	225.84	0.121	0.1632	−0.4039
Diastolic BP	−0.24	78.20	0.981	0.0	−0.0066
Log CD4: >4-5 ( = 19)
Systolic BP	−11.73	180.13	0.466	0.0317	−0.1779
Diastolic BP	−4.62	97.64	0.664	0.0114	−0.1067
Log CD4: >5-6 ( = 56)
Systolic BP	4.23	106.57	0.682	0.0031	0.0559
Diastolic BP	5.47	48.10	0.400	0.0132	0.1147
Log CD4: >6-7 ( = 32)
Systolic BP	8.47	76.62	0.504	0.0150	0.1227
Diastolic BP	5.75	45.51	0.555	0.0117	0.1084