Table 1 Patient characteristics at enrollment by initial food security status

From: Food security is related to adult type 2 diabetes control over time in a United States safety net primary care clinic population

Characteristics

Total N (%)

Food secure N (%)

Food insecure N (%)

P-valuea

Total number of patients

336

149 (44.4)

187 (55.7)

 

Current age (years) − Mean±s.d.

51.8±10.9

52.1±11.5

51.5±10.5

0.579

Female gender

188 (56.0)

75 (50.3)

113 (60.4)

0.064

BMI (kg/m2) − Mean±s.d.

32.5±7.5

31.8±6.5

33.1±8.1

0.104

Obese (BMI≥30)

186 (57.2)

76 (52.4)

110 (61.1)

0.115

Race, ethnicity and language

 African-American non-Hispanic

90 (26.8)

37 (24.8)

53 (28.3)

0.346

 White non-Hispanic

29 (8.6)

9 (6.0)

20 (10.7)

 

 Hispanic-Spanish

167 (49.7)

76 (51.0)

91 (48.7)

 

 Hispanic-English

32 (9.5)

17 (11.4)

15 (8.0)

 

Other

18 (5.4)

10 (6.7)

8 (4.3)

 

Age at diagnosis (years) − Mean±s.d.

44.3±11.1

45.4±11.9

43.4±10.5

0.119

Years since diagnosis − Median (Q1, Q3)

5.5 (1.0, 11.0)

5.0 (1.0, 10.0)

6.5 (1.0, 12.0)

0.031

Tobacco use

48 (14.3)

15 (10.1)

33 (17.7)

0.049

Systolic blood pressure − Mean±s.d.

133.5±19.9

133.8±19.4

133.2±20.4

0.807

Diastolic blood pressure − Mean±s.d.

81.7±11.9

82.4±12.3

81.2±11.5

0.392

Physical activity

227 (67.6)

100 (67.1)

127 (67.9)

0.876

Sum hours per week − Median (Q1, Q3)

3.0 (2.2, 7.0)

2.5 (2.0, 7.0)

3.0 (2.5, 7.0)

0.304

HgbA1c − Mean±s.d.

8.87±2.37

8.56±2.35

9.11±2.37

0.036

<7%

85 (25.3)

48 (32.2)

37 (19.8)

0.009

LDL − Mean±s.d.

102.4±35.8

99.4±32.9

104.8±37.9

0.207

Microalbumin − Median (Q1, Q3)

11.0 (5.0, 42.0)

9.0 (5.0, 38.0)

12.5 (5.0, 43.0)

0.158

Metformin

272 (81.0)

123 (82.6)

149 (79.7)

0.506

Statins

165 (49.1)

75 (50.3)

90 (48.1)

0.688

Insulin

101 (30.1)

34 (22.8)

67 (35.8)

0.010

Number of A1c measurements during the study period – Median (Q1, Q3)

4.0 (2.0, 6.0)

4.0 (2.0, 6.0)

4.0 (2.0, 6.0)

0.607

  1. aItalicized P-values are statistically significant at P<0.05.