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Table 1 Demographic and biochemical characteristics of individuals in groups of Depression and Anxiety

From: Association between Dietary Inflammatory Index (DII®) and depression and anxiety in the Mashhad Stroke and Heart Atherosclerotic Disorder (MASHAD) Study population

 

Depression severity score

 

Anxiety severity score

 

No or minimal N=4452

Mild N=1251

Moderate N=924

Severe N=456

Sig.

No or minimal N=3503

Mild N=1904

Moderate N=1026

Severe N=650

Sig.

Sex (female), % (N)

52.60 (2342)

62.60 (783)

65.90 (608)

74.60 (340)

<0.001

48.70 (1795)

61.90 (1178)

69.10 (709)

74 (481)

<0.001

Age (y)

48.91 ± 7.98

49.12 ± 7.84

48.90 ± 7.99

49.08 ± 7.62

0.832

49.10 ± 7.96

48.76 ± 7.99

49.11 ± 7.74

48.53 ± 7.90

0.209

Education; % (N)

Low (trade school)

53.80 (2395)

51.20 (640)

54.50 (504)

60 (274)

0.013

52.20 (1831)

52.80 (1006)

57 (585)

60.50 (393)

<0.001

Moderate (high school)

33 (1469)

36.20 (453)

36.60 (338)

35.40 (161)

0.049

33.80 (11.82)

35.80 (682)

33.10 (339)

33.30 (217)

0.339

High (university)

13.20 (588)

12.60 (158)

8.90 (82)

4.60 (21)

<0.001

14 (490)

11.40 (216)

10 (102)

6.20 (40)

<0.001

Smoking status; % (N)

Non smoker

71 (3160)

66.90 (838)

62.90 (581)

56.80 (259)

<0.001

71.30 (2499)

67.60 (1288)

64.70 (664)

59.20 (385)

<0.001

Ex – smoker

10 (445)

10.20 (128)

9.30 (86)

11 (50)

0.791

9.80 (344)

9.90 (188)

10.20 (105)

11.10 (72)

0.790

Current smoker

19 (847)

22.90 (286)

27.80 (257)

32.20 (147)

<0.001

18.80 (660)

22.50 (428)

25 (257)

29.70 (193)

<0.001

Marital status; % (N)

Married

94 (4186)

93 (1162)

89.90 (831)

87.90 (401)

0.676

94.40 (3304)

92.40 (1759)

91.40 (938)

89.10 (579)

0.514

Single/ divorced/ widow

6 (266)

7 (89)

10.10 (93)

92.10 (55)

<0.001

5.60 (199)

7.60 (145)

8.60 (88)

10.90 (71)

<0.001

PAL

1.56 ± 0.27 a

1.57 ± 0.27 b

1.59 ± 0.28 c

1.61 ± 0.28 ab

0.001

1.56 ± 0.28 a b c

1.58 ± 0.27 a

1.59 ± 0.26 b

1.61 ± 0.28 c

<0.001

Weight (kg)

72.08 ± 12.83

72.33 ± 12.60

71.76 ± 12.74

71.82 ± 13.46

0.745

72.14 ± 12.98

71.85 ± 12.55

72.06 ± 12.75

72.34 ± 12.83

0.812

Height (cm)

161.65 ± 0.09 a b c

160.11 ± 0.09 ad

159.64 ± 0.09 be

158.02 ± 0.09 c d e

<0.001

162.15 ± 0.09 a b c

160.30 ± 0.09 a d e

159.12 ± 0.09 b d

158.51 ± 0.08 c e

<0.001

BMI (kg/ m²)

27.61 ± 4.54 a b c

28.25 ± 4.63 a

28.22 ± 4.88 b

28.83 ± 5.25 c

<0.001

27.45 ± 4.50 a b c

28.01 ± 4.64 a d e

28.53 ± 4.94 b d

28.84 ± 4.90 c e

<0.001

WC (cm)

95.43 ± 11.68

95.89 ± 12.18

95.13 ± 12.31

95.75 ± 13.12

0.464

95.34 ± 11.68

95.22 ± 11.95

95.95 ± 12.26

96.35 ± 12.82

0.091

HC (cm)

103.25 ± 8.76

103.97 ± 9.18

103.91 ± 9.51

104.09 ± 9.95

0.013

103.03 ± 8.70 a b

103.49 ± 8.96 c

104.27 ± 9.42 a

105.03 ± 9.98 b c

<0.001

WHR

0.92 ± 0.07 a

0.92 ± 0.07

0.91 ± 0.08 a

0.92 ± 0.08

0.013

0.92 ± 0.07

0.92 ± 0.07

0.92 ± 0.08

0.92 ± 0.08

0.011

Diabetes; % (N)

8.76 (390)

9.67 (121)

8.76 (81)

10.74 (49)

0.439

8.40 (3503)

9.93 (189)

7.90 (81)

11.85 (77)

0.009

Hypertension; % (N)

25.90 (1152)

24.10 (301)

24 (222)

21.05 (96)

0.086

26.21 (918)

22.79 (434)

24.70 (253)

25.54 (166)

0.048

Dyslipidemia; % (N)

85.60 (3810)

88.33 (1105)

89.70 (829)

92.54 (422)

<0.001

85.13 (2982)

88.13 (1678)

90.35 (927)

89.08 (579)

<0.001

FBG (mg/dl)

91.60 ± 37.24

92.35 ± 39.71

92.51 ± 41.99

94.36 ± 42.88

0.488

91.06 ± 36.90 a

92.92 ± 38.48

91.02 ± 39.22 b

96.20 ± 46.98 a b

0.010

Cholesterol (mg/dl)

191.28 ± 39.30

192.42 ± 38.79

191.10 ± 38.08

191.26 ± 37.48

0.815

190.75± 39.09

192.38 ± 8.19

193.05 ± 40.09

190.05 ± 38.34

0.189

TG (mg/dl)

122 (85, 175)

125 (86, 180)

124 (89.25, 176)

119 (89.75, 172)

0.214

121 (85, 173)

124 (87, 179)

124 (89, 179)

122.50 (87, 174.25)

0.144

LDL-C(mg/dl)

118.92 ± 34.66

119.08 ± 34.27

117.71 ± 35.22

118.34 ± 34.86

0.775

118.66 ± 34.32

119.13 ± 33.98

119.49 ± 37.11

117.02 ± 34.67

0.509

HDL-C (mg/dl)

41.93 ± 9.54

41.80 ± 9.49

41.43 ± 9.16

41.26 ± 9.29

0.294

41.87 ± 9.58

41.74 ± 9.43

41.71 ± 9.48

41.70 ± 9.93

0.937

Serum hs-CRP (mg/L)

1.43 (0.91, 2.92) a b

1.65 (0.94, .21)

1.60 (0.94, 3.71) a

1.71 (1, 3.85) b

<0.001

1.40 (0.90, 2.80) a b c

1.59 (0.95, 3.35) a

1.58 (0.96, 3.39) b

1.74 (1.01, 3.94) c

<0.001

  1. Abbreviations: PAL physical activity level, BMI body mass index, WC waist circumference, HC hip circumference, WHR waist – to- hip ratio, FBG fasting blood glucose, TG triglyceride, LDL-C low density lipoprotein cholesterol, HDL-C high density lipoprotein cholesterol, hs-CRP high sensitivity C-reactive protein
  2. Data are presented as mean ± standard deviation and median (interquartile range) for continuous variables and as percentage (number) for categorical variables. Independent sample t-test, Kruskal-Wallis test, and post-hoc pairwise comparisons are used where appropriate
  3. Two groups in a row with similar alphabets had a significant difference (P < 0.05)