Table 7.

Multiple regression model, predictor variables effect on the outcome variable (haemoglobin level)

	Dependent variable - Haemoglobin level
Predictor variables	Unstandardised coefficients		Standardised coefficients
	B	Std. Error	Beta	T
(Constant)	14.146	0.021		682.905
CKD stages3-5	−0.712	0.017	−0.204*	−42.385
Significant proteinuria	−0.501	0.033	−0.068*	−15.064
Heart failure	−0.368	0.033	−0.051*	−11.255
Diabetes	−0.078	0.016	−0.023*	−4.94
Hypertension	−0.144	0.015	−0.043*	−9.315
CEBVD or Stroke	−0.236	0.025	−0.042*	−9.309
Deprivation score	−0.01	0.001	−0.086*	−19.138
NSAID within last 2 years	−0.132	0.015	−0.04*	−8.955

R² for the model = 7.4% significance for the model <0.001 (*p < 0.001).