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Table 1 Characteristics of the group with a comparison of polish and Spanish sample

From: Orthorexia nervosa in gay men—the result of a spanish-polish eating disorders study

Parameter

Nationality

p

Polish (N = 188)

Spanish (N = 206)

Total (N = 394)

Age [years]

mean ± SD

32.54 ± 8.58

43.14 ± 10.56

38.08 ± 11.01

p < 0.001 *

median

31

43

37

quartiles

26.75—37

34—51

29—45

BMI [kg/m2]

mean ± SD

24.56 ± 3.75

27.53 ± 5.04

26.11 ± 4.71

p < 0.001 *

median

24

26.2

24.9

quartiles

22.17—26.63

23.92—30.43

22.92—28.37

Residence

Village

12 (6.38%)

8 (3.88%)

20 (5.08%)

p = 0.025 *

City up to 20 th. inhab

4 (2.13%)

2 (0.97%)

6 (1.52%)

City 20–100 th. inhab

18 (9.57%)

10 (4.85%)

28 (7.11%)

City 100–500 th. inhab

38 (20.21%)

28 (13.59%)

66 (16.75%)

City over 500 th. inhab

116 (61.70%)

158 (76.70%)

274 (69.54%)

Education

Primary

9 (4.79%)

6 (2.91%)

15 (3.81%)

p < 0.001 *

Secondary

44 (23.40%)

6 (2.91%)

50 (12.69%)

Bachelor's degree

27 (14.36%)

52 (25.24%)

79 (20.05%)

Master

93 (49.47%)

138 (66.99%)

231 (58.63%)

Doctorate

15 (7.98%)

4 (1.94%)

19 (4.82%)

Employment status

Full-time paid job

115 (61.17%)

188 (91.26%)

303 (76.90%)

p < 0.001 *

Part-time paid job

6 (3.19%)

4 (1.94%)

10 (2.54%)

Own business

33 (17.55%)

6 (2.91%)

39 (9.90%)

Pension

2 (1.06%)

2 (0.97%)

4 (1.02%)

Unemployed

6 (3.19%)

4 (1.94%)

10 (2.54%)

Student

26 (13.83%)

2 (0.97%)

28 (7.11%)

Marital status

Single

122 (64.89%)

170 (82.52%)

292 (74.11%)

p < 0.001 *

In a partnership

56 (29.79%)

6 (2.91%)

62 (15.74%)

Divorced

3 (1.60%)

8 (3.88%)

11 (2.79%)

Married to a man

5 (2.66%)

20 (9.71%)

25 (6.35%)

Married to a woman

2 (1.06%)

2 (0.97%)

4 (1.02%)

Nutrition model

Omnivore

158 (84.04%)

202 (98.06%)

360 (91.37%)

p < 0.001 *

Vegan

2 (1.06%)

2 (0.97%)

4 (1.02%)

Vegetarian

18 (9.57%)

0 (0.00%)

18 (4.57%)

Other

10 (5.32%)

2 (0.97%)

12 (3.05%)

Self-reported Health assessment

I am healthy, I do not use healthcare

135 (71.81%)

182 (88.35%)

317 (80.46%)

p < 0.001 *

I am ill with chronic diseases, I use healthcare

26 (13.83%)

18 (8.74%)

44 (11.17%)

I have health problems but I do not receive health care

12 (6.38%)

4 (1.94%)

16 (4.06%)

I have mental health problems, I use psychological or psychiatric help

15 (7.98%)

2 (0.97%)

17 (4.31%)

PrEP use

Never

169 (89.89%)

197 (95.63%)

366 (92.89%)

p = 0.08

Always, once a day

12 (6.38%)

6 (2.91%)

18 (4.57%)

Occasionally

7 (3.72%)

3 (1.46%)

10 (2.54%)

Facebook use

No

29 (15.43%)

66 (32.04%)

95 (24.11%)

p < 0.001 *

Yes

159 (84.57%)

140 (67.96%)

299 (75.89%)

Instagram use

No

35 (18.62%)

30 (14.56%)

65 (16.50%)

p = 0.344

Yes

153 (81.38%)

176 (85.44%)

329 (83.50%)

Twitter use

No

148 (78.72%)

182 (88.35%)

330 (83.76%)

p = 0.014 *

Yes

40 (21.28%)

24 (11.65%)

64 (16.24%)

Grindr use

No

96 (51.06%)

134 (65.05%)

230 (58.38%)

p = 0.007 *

Yes

92 (48.94%)

72 (34.95%)

164 (41.62%)

Other social media use

No

173 (92.02%)

189 (91.75%)

362 (91.88%)

p = 1

Yes

15 (7.98%)

17 (8.25%)

32 (8.12%)

I never use social media

No

187 (99.47%)

200 (97.09%)

387 (98.22%)

p = 0.124

Yes

1 (0.53%)

6 (2.91%)

7 (1.78%)

ORTO15

No orthorexic behaviors

114 (60.64%)

149 (72.33%)

263 (66.75%)

p = 0.019 *

Risk of orthorexic behaviors

74 (39.36%)

57 (27.67%)

131 (33.25%)

EAT26

Low

171 (90.96%)

186 (90.29%)

357 (90.61%)

p = 0.957

High

17 (9.04%)

20 (9.71%)

37 (9.39%)

  1. N number of patients, SD standard deviation, p level of significant, BMI Body Mass Index, EAT 26 Eating Attitudes Test, PrEP Pre-Exposure Prophylaxis, p—Mann–Whitney test for quantitative variables, chi-squared or Fisher's exact test for qualitative variables
  2. * statistical significant (p < 0.05)