Table 4.

Variables associated with checking blood cholesterol levels during the intervention period

Variables	Coefficient	Pc	ORd
Receiving SMSa	0.200	0.033	1.22
Older age	0.043	<0.001	1.04
Diabetes mellitus	0.754	<0.001	2.13
Family history of CHDb	0.248	0.009	1.28
Higher education	0.130	<0.001	1.14
Smoking	−0.418	<0.001	0.66
Constant	−3.987	<0.001

^aSMS, short message service; ^bCHD, coronary heart disease; ^cP, P value; ^dOR, odds ratio