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Table 1 Characteristics of participants

From: Cross-cultural measurement equivalence of the 5-level EQ-5D (EQ-5D-5L) in patients with type 2 diabetes mellitus in Singapore

 

Survey language

 

Characteristic, n (%)a

English (n = 311)

Chinese (n = 200)

Malay (n = 218)

p valueb

Age (years), mean (SD)

56.31 (11.46)

59.98 (10.06)

54.62 (10.36)

< 0.001

Gender

   

< 0.001

 Male

168 (54.0)

90 (45.2)

78 (35.8)

 

 Female

143 (46.0)

109 (54.8)

140 (64.2)

 

Ethnicity

   

< 0.001

 Chinese

185 (59.5)

200 (100.0)

2 (0.9)

 

 Malay

53 (17.0)

0 (0.0)

209 (95.9)

 

 Indian

73 (23.5)

0 (0.0)

7 (3.2)

 

Marital status

   

0.020

 Married

225 (72.4)

158 (79.0)

182(83.9)

 

 Divorced/separated/widowed

39 (12.5)

24 (12.0)

17 (7.8)

 

 Single

47 (15.1)

18 (9.0)

18 (8.3)

 

Employment status

   

< 0.001

 Employed

157 (50.5)

72 (36.2)

101 (46.5)

 

 Retired

77 (24.8)

66 (33.2)

10 (4.1)

 

 Unemployed

11 (3.5)

4 (2.0)

11 (5.1)

 

 Homemaker

52 (16.7)

49 (24.6)

88 (40.6)

 

 Others

14 (4.5)

8 (4.0)

7 (3.2)

 

Housing type

   

0.141

 GSH with 1–3 rooms

102 (32.9)

76 (38.0)

63 (28.9)

 

 GSH with ≥ 4 rooms/private house

208 (67.1)

124 (62.0)

155 (71.1)

 

Education

   

< 0.001

 No formal qualification

44 (14.2)

37 (18.7)

83 (38.1)

 

 Primary school

46 (14.8)

67 (33.8)

49 (22.5)

 

 Secondary school

125 (40.2)

67 (33.8)

53 (24.3)

 

 Post-secondary

96 (30.9)

27 (13.6)

33 (15.1)

 

HbA1c (%), mean (SD)

7.59 (1.72)

7.34 (1.15)

6.78 (2.06)

< 0.001

BMI (kg/m2) , mean (SD)

27.21 (6.24)

25.19 (4.34)

27.32 (6.08)

< 0.001

Duration of having T2DM (years)

   

0.663

 < 5

127 (41.1)

84 (42.2)

83 (38.1)

 

 ≥ 5

182 (58.9)

115 (57.8)

135 (61.9)

 

Presence of T2DM-related complicationsc

  

< 0.001

 No

223 (71.7)

111 (55.5)

164 (75.2)

 

 Yes

88 (28.3)

89 (44.5)

54 (24.8)

 

 Presence of comorbiditiesd

   

< 0.001

 < 2

156 (50.2)

65 (32.5)

86 (39.5)

 

 ≥ 2

155 (49.8)

135 (67.5)

132 (60.6)

 
  1. BMI body mass index; HbA1c hemoglobin A1c; SD standard deviation; GHS government-subsidized house; T2DM type 2 diabetes mellitus
  2. aData for each variable are reported in terms of n (%) unless otherwise stated
  3. bThe Chi-square test was used for categorical variables and the ANOVA test for continuous variables
  4. cComplications included stroke, ischemic heart disease, kidney disease, peripheral neuropathy, eye disease, and peripheral vascular disease
  5. dComorbidities included cancer, arthritis, hypertension, high blood cholesterol, asthma, bronchitis, liver disease, metal disorders, urology problems, ear/nose/throat problems, and other chronic conditions