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Table 2 Sociodemographic characteristics of university students

From: Food insecurity was negatively associated with adherence to the “fruits, vegetables, and foods rich in animal protein” dietary pattern among university students’ households: the 2018 Mexican National Household Survey

University students’ characteristics

n = 7659

Age (years), mean (SD)

22.2 (5.3)

Sex, n (%)

 Man

3756 (49.0)

 Woman

3903 (51.0)

Marital status

 Partnered (living together, cohabiting or married)

782 (10.2)

 Not in a relationship (single, separated, divorced, or widower)

6877 (89.8)

Enrollment college type

 Private

2156 (28.1)

 Public

5503 (71.9)

Academic year

 3rd to 5th year

3211 (41.9)

 2nd year

1869 (24.4)

 1st year

2579 (33.7)

Scholarship student

 No

6430 (84.0)

 Yes

1229 (16.0)

Employment status in the month before the survey

 No employed

4478 (58.5)

 Employed

3171 (41.5)

Indigenous language

 No

7530 (98.3)

 Yes

129 (1.7)

Indigenous self-identification

 No

5920 (77.3)

 Yes

1739 (22.7)

University students’ household characteristics

 Age of the household head (years), mean (SD)

48.7 (12.2)

Sex of the household head, n (%)

 Man

5359 (70.0)

 Woman

2300 (30.0)

Education of the household head

 Bachelor´s degree or more

1487 (19.4)

 Elementary to high school

5492 (71.7)

 Incomplete elementary school or less

680 (8.9)

Household type

 Nuclear

5124 (66.9)

 Extended

2211 (28.9)

 Other a

324 (4.2)

Children under 18-years-old

 Yes

1967 (25.7)

 No

5692 (74.3)

Type of locality

 Metropolitan (≥ 100,000 inhabitants)

4053 (52.9)

 Urban (≥ 2,500 inhabitants)

1999 (26.1)

 Rural (< 2,500 inhabitants)

1607 (21.0)

Socioeconomic status

 High

1032 (13.5)

 Upper-middle

2048 (26.7)

 Lower-middle

3859 (50.4)

 Low

720 (9.4)

Household food security status b

 Food security

5301 (69.2)

 Mild food insecurity

1240 (16.2)

 Moderate food insecurity

680 (8.9)

 Severe food insecurity

438 (5.7)

  1. Data are presented as mean (standard deviation, SD) for continuous variables and frequency (percentage) for categorical variables
  2. a Other: single-person, composite and co-residential household
  3. b According to the Mexican Food Security Scale