Table 5.

GLM results between original 3-factor structure and self-rated health.

	Odds ratio	std. err	z	P	95% CI
Cons	1.41	0.09	5.31	< 0.001	(1.24,1.61)
Strength
1st quartile	1(Ref)
2nd quartile	0.77	0.04	− 4.76	< 0.001	(0.69,0.86)
3rd quartile	0.61	0.04	− 7.57	< 0.001	(0.54,0.69)
4th quartile	0.51	0.04	− 8.45	< 0.001	(0.43,0.59)
Optimism
1st quartile	1(Ref)
2nd quartile	0.95	0.05	− 1.13	0.259	(0.86,1.04)
3rd quartile	0.86	0.05	− 2.81	0.005	(0.77,0.96)
4th quartile	0.84	0.05	− 2.83	0.005	(0.74,0.95)
Tenacity
1st quartile	1(Ref)
2nd quartile	0.99	0.05	− 0.26	0.796	(0.89,1.1)
3rd quartile	0.91	0.06	− 1.55	0.122	(0.8,1.03)
4th quartile	0.75	0.06	− 3.70	< 0.001	(0.65,0.87)
Age group
65 ~	1(Ref)
70 ~	1.25	0.05	5.48	< 0.001	(1.16,1.36)
75 ~	1.60	0.07	10.51	< 0.001	(1.46,1.75)
80 ~	1.71	0.08	11.31	< 0.001	(1.56,1.88)
Gender
Male	1(Ref)
Female	1.18	0.04	5.27	< 0.001	(1.11,1.26)
Education level
Primary school and above	1(Ref)
Junior high school	0.85	0.03	-4.49	< 0.001	(0.79,0.91)
Senior high school and above	1.03	0.04	0.64	0.52	(0.95,1.11)
Marital status
Unmarried	1(Ref)
Married	0.82	0.03	− 4.97	< 0.001	(0.76,0.89)