Table 1

Demographic characteristics and glycaemic control in the overall population and in racial/ethnic subgroups (N=682)

VariableTotal
N=682
Black
N=254
Hispanic
N=269
White
N=159
p Value*
N (%)†N (%)†N (%)†N (%)†
Age (years)
 ≥65291 (44)102 (36)103 (30)86 (53)0.01
 <65391 (56)152 (64)166 (70)73 (47)
Gender
 Male257 (49)89 (44)100 (51)68 (52)0.50
 Female425 (51)165 (56)169 (49)91 (40)
Education
 Less than high school232 (18)63 (23)145 (46)24 (7)<0.0001
 High school or equivalent220 (34)90 (36)75 (36)55 (32)
 Some college/Associate’s degree131 (22)67 (26)33 (12)31 (21)
 College/advanced degree99 (26)34 (15)16 (6)49 (40)
Income0.01
 <$20 000410 (49)126 (46)198 (68)85 (47)
 $20 000–$49 999177 (25)85 (34)58 (21)34 (19)
 $50 000+95 (26)43 (20)13 (11)40 (34)
Private health insurance
 Yes215 (40.2)101 (39)52 (25)62 (45)0.01
 No467 (59.8)153 (61)217 (75)97 (55)
Adequate health literacy<0.0001
 Yes331 (65)136 (55)71 (37)124 (80)
 No351 (35)118 (45)198 (63)35 (20)
Physical activity
 Low385 (53)134 (46)156(54)95 (58)0.29
 Medium253 (39)95 (41)99 (40)58 (36)
 High45 (8)25 (4)14 (6)6 (5)
Healthy Eating Score‡
 Low332 (76)136 (83)115 (81)81 (71)0.25
 Higher77 (24)30 (17)18 (19)29 (29)
Glycaemic control
 Poor (HbA1c≥7%)312 (43)115 (49)137 (50)60 (36)0.14
 Adequate (HbA1c<7%)370 (57)139 (51)132 (50)99 (64)
  • *Weighted column percentages are provided; percentages may not add up to 100% due to rounding and total numbers may not exactly add up as the average of 15 data sets are taken.

  • †χ2 Test.

  • ‡Frequency missing=274.

  • HbA1c, glycated haemoglobin.