Table 3 Univariate analyses for SF-6D and EQ-5D utility scores within subgroups

Age (Years)

0.062

0.552

<=44

12 (2.92)

0.79 (0.12)

0.65 (0.13)

(45-60)

92 (22.38)

0.79 (0.14)

0.67 (0.12)

(61-74)

170 (41.36)

0.80(0.14)

0.68 (0.12)

>=75

137 (33.33)

0.76 (0.16)

0.68 (0.11)

Gender

0.001

0.000

Female

207 (50.36)

0.77 (0.13)

0.66 (0.11)

Male

204 (49.64)

0.80 (0.16)

0.70 (0.12)

Education

0.069

0.007

Bachelor and above

41 (9.98)

0.81(0.15)

0.72 (0.10)

High school

144 (35.04)

0.80 (0.13)

0.69 (0.11)

Middle school

125 (30.41)

0.78 (0.16)

0.67 (0.12)

Primary and below

101 (24.57)

0.75 (0.15)

0.65 (0.12)

Monthly Household income

0.127

0.074

<=2500

102 (24.82)

0.76 (0.18)

0.65 (0.13)

(2500-4500)

183 (44.53)

0.79 (0.13)

0.69 (0.11)

[4500-10000)

109 (26.52)

0.79 (0.15)

0.67 (0.11)

>= 10000

17 (4.14)

0.86 (0.10)

0.72 (0.09)

Years with CAD

0.489

0.319

<1

65 (15.82)

0.78 (0.10)

0.67 (0.11)

[1-5)

143 (34.79)

0.80 (0.14)

0.69 (0.12)

[5-10)

74 (18.00)

0.78 (0.17)

0.67 (0.11)

>=10

129 (31.39)

0.77 (0.16)

0.67 (0.11)

0.001

0.106

Yes

64 (15.57)

0.74 (0.11)

0.66 (0.13)

No

347 (84.43)

0.79 (0.15)

0.68 (0.11)

0.066

0.574

Yes

338 (82.24)

0.78 (0.15)

0.68 (0.12)

No

73 (17.76)

0.81 (0.11)

0.67 (0.10)

EQ-VAS

0.000

0.001

<65

102 (24.82)

0.70 (0.15)

0.59 (0.11)

(65, 79)

162 (39.42)

0.78 (0.12)

0.68 (0.11)

(80, 89)

120 (29.20)

0.83 (0.15)

0.72 (0.11)

(90, 100)

27 (6.57)

0.92 (0.10)

0.78 (0.08)