Table 4

Logistic regression of predictors for regular HBPM and good HBPM knowledge

Predictors	Reference group	Regular HBPM*						Good HBPM knowledge†
Predictors	Reference group	OR	(95% CI)	P value§	AOR‡	95% CI	P value§	OR	(95% CI)	P value§	AOR‡	95% CI	P value§
Age	≥65	1.47	(0.91 to 2.38)	0.116	2.58	(1.37 to 4.86)	0.003	0.79	(0.48 to 1.29)	0.341	0.88	(0.45 to 1.72)	0.708
Sex	Male	1.06	(0.65 to 1.73)	0.818	0.78	(0.44 to 1.39)	0.401	1.11	(0.68 to 1.81)	0.676	1.28	(0.69,2.38)	0.442
Working	Not working	1.36	(0.76 to 2.45)	0.304	2.34	(1.10 to 4.97)	0.027	0.79	(0.44 to 1.42)	0.431	0.62	(0.29 to 1.34)	0.226
Education	>Secondary School	1.25	(0.76 to 2.04)	0.377	1.19	(0.64 to 2.20)	0.583	1.18	(0.72 to 1.93)	0.515	1.37	(0.71 to 2.63)	0.344
Health literacy	Adequate	2.25	(1.38 to 3.67)	0.001	2.25	(1.28 to 3.95)	0.005	2.00	(1.23 to 3.25)	0.005	1.13	(0.62 to 2.06)	0.680
Duration of hypertension	<5 years	1.39	(0.85 to 2.28)	0.188	1.66	(0.95 to 2.90)	0.074	0.97	(0.59 to 1.60)	0.917	0.84	(0.47 to 1.50)	0.550
BMI at intake	BMI ≥25 kg/m²	1.05	(0.65 to 1.72)	0.834	0.98	(0.56 to 1.72)	0.955	1.23	(0.75 to 2.02)	0.403	1.27	(0.70 to 2.29)	0.432
RAMP-Group or RAMP-individual	RAMP-individual	0.71	(0.44 to 1.14)	0.154	1.01	(0.55 to 1.87)	0.963	8.23	(4.74 to 14.29)	<0.001	8.46	(4.68 to 15.28)	<0.001
Good HBPM Knowledge	Full Mark	1.61	(0.98 to 2.65)	0.063	1.62	(0.89 to 2.95)	0.115
Regular HBPM	>Weekly							1.61	(0.98 to 2.65)	0.063	1.62	(0.89 to 2.95)	0.12

P<0.05 as statistically significant.
*Regular HBPM was defined as equal to or more than weekly HBPM.
†Good HBPM knowledge was defined as having full mark in knowledge score.
‡OR adjusted of age, sex, work, education, health literacy, duration of hypertension, and having obesity or not.
§P<0.05 are bold
aOR, adjusted OR; BMI, body mass index; HBPM, Home Blood Pressure Monitoring; RAMP, Risk Assessment and Management Programme.