. 2018 Nov 26;15(12):2645. doi: 10.3390/ijerph15122645

Table 4.

Unadjusted Analysis of Associations between Independent Variables and Scores of PCS, MCS, Self-rated Health and Self-rated Happiness.

Variable	Model for PCS			Model for MCS			Model for Self-Rated Health			Model for Self-Rated Happiness
Variable	(n = 3643)			(n = 3643)			(n = 3585)			(n = 3562)
	B	95% CI	p-Value	B	95% CI	p-Value	B	95% CI	p-Value	B	95% CI	p-Value
BMI, kg/m²
Underweight	−1.80	−3.23 to −0.37	0.014	−1.19	−2.46 to 0.08	0.066	−2.08	−4.08 to −0.08	0.042	−2.14	−4.48 to 0.20	0.073
Normal weight	Reference	Reference		Reference	Reference		Reference	Reference		Reference	Reference
Overweight	− 0.05	-0.73 to 0.63	0.895	1.01	0.41 to 1.62	0.001	0.26	−0.70 to 1.22	0.593	1.22	0.10 to 2.34	0.032
Obese	−1.60	−2.33 to − 0.87	<0.0001	1.16	0.51 to 1.81	<0.0001	−0.96	−0.98 to 0.07	0.067	0.83	−0.36 to 2.03	0.173
Stroke	−7.88	−9.25 to −6.50	<0.0001	−2.28	−3.52 to −1.05	<0.0001	−3.49	−5.44 to −1.54	<0.0001	−3.84	−6.15 to −1.54	.001
Heart diseases	−3.13	−3.74 to −2.52	<0.0001	−1.31	−1.86 to −0.76	<0.0001	−5.06	−5.92 to −4.21	<0.0001	−3.25	−4.26 to −2.23	<0.0001
Diabetes	−1.99	-2.66 to -1.32	<0.0001	−0.02	0.58 to 0.62	0.943	−3.65	−4.59 to −2.71	<0.0001	−1.51	−2.62 to −0.41	0.007
Hypertension	−2.22	−2.79 to −1.64	<0.0001	0.11	−0.40 to 0.62	0.676	−3.49	−4.29 to −2.69	<0.0001	−1.80	−2.74 to −0.86	<0.0001
Male sex	0.68	0.10 to 1.25	0.021	0.83	0.32 to 1.34	0.001	1.47	0.67 to 2.28	<0.0001	0.73	−0.22 to 1.67	0.131
Age, years
65–74	Reference	Reference		Reference	Reference		Reference	Reference		Reference	Reference
75–84	−2.41	−3.01 to −1.81	<0.0001	−0.73	−1.27 to −0.19	0.008	−1.06	1.91 to −0.21	0.015	−1.63	−2.62 to −0.63	0.001
≥85	−4.46	−5.44 to −3.48	<0.0001	−0.67	−1.55 to 0.21	0.136	0.78	−0.62 to 2.18	0.272	−1.37	−3.01 to 0.27	0.101
Education level
Illiterate	Reference	Reference		Reference	Reference		Reference	Reference		Reference	Reference
Literate/elementary	2.11	1.34 to 2.87	<0.0001	0.21	−0.48 to 0.89	0.554	3.17	2.10 to 4.23	<0.0001	3.7	2.45 to 4.94	<0.0001
school	2.11	1.34 to 2.87	<0.0001	0.21	−0.48 to 0.89	0.554	3.17	2.10 to 4.23	<0.0001	3.7	2.45 to 4.94	<0.0001
Junior or senior high	3.57	2.73 to 4.41	<0.0001	0.48	−0.28 to 1.23	0.216	5.35	4.18 to 6.23	<0.0001	5.47	4.10 to 6.84	<0.0001
school	3.57	2.73 to 4.41	<0.0001	0.48	−0.28 to 1.23	0.216	5.35	4.18 to 6.23	<0.0001	5.47	4.10 to 6.84	<0.0001
University or above	3.79	2.73 to 4.86	<0.0001	1.38	0.43 to 2.33	0.004	7.1	5.62 to 8.59	<0.0001	7.88	6.14 to 9.61	<0.0001
Living alone	−1.19	−2.29 to −0.10	0.032	−0.33	−1.30 to 0.64	0.503	0.85	−0.67 to 2.37	.274	1.54	−0.24 to 3.32	0.089
Volunteer	3.49	2.61 to 4.37	<0.0001	0.53	−0.27 to 1.32	0.185	4.25	3.02 to 5.48	<0.0001	5.56	4.15 to 7.03	<0.0001
Alcohol
Nondrinker	Reference	Reference		Reference	Reference		Reference	Reference		Reference	Reference
Current drinker	1.96	1.13 to 2.80	<0.0001	1.64	0.90 to 2.39	<0.0001	2.2	0.85 to 3.20	0.001	2.35	0.97 to 3.72	0.001
Former drinker	−1.22	−2.52 to 0.08	0.065	0.83	−0.31 to 1.98	0.158	−0.40	−2.24 to 1.43	0.668	−0.50	−2.63 to 1.63	0.643
Smoking
Nonsmoker	Reference	Reference		Reference	Reference		Reference	Reference		Reference	Reference
Current smoker	0.67	−0.31 to 1.65	0.177	0.26	−0.47 to 0.93	0.485	−0.77	−0.61 to 2.14	0.276	−0.96	−2.57 to 0.64	0.24
Former smoker	−1.10	−1.69 to −0.29	0.008	1.09	0.23 to 1.96	0.014	−1.77	−2.92 to −0.62	0.002	−2.35	−3.68 to −1.01	0.001

BMI: Body Mass Index; PCS: Physical Component Summary; MCS: Mental Component Summary; Results were from unadjusted linear regression models and p-Values had been adjusted using the Bonferroni correction.