Skip to main content

Table 1 Bivariate comparison of study characteristics in men and women with CVD, by presence and absence of depressive symptoms, N = 1022

From: Mediators of gender effects on depression among cardiovascular disease patients in Palestine

Variable

Sample with depressive Symptoms (CDS ≥90)

(N = 804)

Sample without depressive symptoms (CDS < 90)

(N = 218)

Male

(N = 573) N (%)

Female

(N = 231) N (%)

P value

Male

(N = 177) N (%)

Female

(N = 41) N (%)

P value

Socio-demographic factors

 Age, mean (SD)a

57.9 ± 9.6

61.6 ± 10.5

< 0.001

57.8 ± 10.2

63.7 ± 10.7

0.001

 Marital status

  

< 0.001

  

< 0.001

  Married

564 (98.4)

171 (74.0)

 

166 (93.8)

25 (60.7)

 

  Not married

9 (1.6)

60 (26.0)

 

11 (6.2)

16 (39.0)

 

 Residence

  

0.456

  

0.723

  City

261 (45.5)

104 (45.0)

 

89 (50.3)

20 (48.8)

 

  Village

270 (47.1)

104 (45.0)

 

79 (44.6)

20 (48.8)

 

  Camp

42 (7.3)

23 (10.0)

 

9 (5.1)

1 (2.4)

 

 Education degree

  

< 0.001

  

0.004

  No HS diploma

298 (52.0)

188 (81.4)

 

84 (47.4)

30 (73.2)

 

  HS diploma

173 (30.2)

32 (13.8)

 

49 (27.7)

9 (21.9)

 

  College degree

102 (17.8)

11 (4.8)

 

44 (24.9)

2 (4.9)

 

 Occupation

  

< 0.001

  

< 0.001

  Professional

153 (26.7)

9 (3.9)

 

47 (26.6)

0 (0.0)

 

  Non-professional

226 (39.4)

4 (1.7)

 

76 (42.9)

1 (2.4)

 

  Unemployed

143 (25.0)

175 (75.8)

 

31 (17.5)

29 (70.8)

 

  Retired

51 (8.9)

4 (1.7)

 

23 (13.0)

3 (7.3)

 

  House wife

0 (0.0)

39 (16.9)

 

0 (0.0)

8 (19.5)

 

 Income

  

< 0.001

  

< 0.001

  Yes

442 (77.1)

77 (33.3)

 

146 (82.5)

12 (29.3)

 

  No

131 (22.9)

154 (66.7)

 

31 (17.5)

29 (70.7)

 

Clinical Factors

 Cardiac diagnosis

  

< 0.001

  

0.010

  CHD

188 (32.8)

63 (27.3)

 

70 (39.6)

13 (31.7)

 

  MI

242 (42.2)

76 (32.9)

 

73 (41.2)

15 (36.6)

 

  Angina

96 (16.8)

38 (16.4)

 

24 (13.6)

4 (9.8)

 

  Other

47 (8.2)

54 (23.4)

 

10 (5.6)

9 (21.9)

 

 Previous cardiac diagnosis

  

0.036

  

0.898

  Yes

386 (67.4)

173 (74.9)

 

106 (59.9)

25 (61.0)

 

  No

187 (32.6)

58 (25.1)

 

71 (40.1)

16 (39.0)

 

 Years with cardiac disease

  

0.356

  

0.800

  ≤1 year

347 (60.6)

130 (56.3)

 

124 (70.1)

27 (65.8)

 

  2–9 years

148 (25.8)

61 (26.4)

 

37 (20.9)

9 (22.0)

 

  ≥ 10 years

78 (13.6)

40 (17.3)

 

16 (9.0)

5 (12.2)

 

 Cardiac treatment (at admission)

  

0.005

  

0.872

  CATH/stent

306 (53.4)

98 (42.4)

 

107 (60.5)

23 (56.0)

 

  CATH/CABG

139 (24.3)

58 (25.1)

 

34 (19.2)

9 (22.0)

 

  CATH/other & unknown

128 (22.3)

75 (32.5)

 

36 (20.3)

9 (22.0)

 

 Co-morbidities

  

< 0.001

  

0.021

  None

182 (31.8)

32 (13.9)

 

73 (41.2)

12 (29.3)

 

  1

169 (29.5)

68 (29.4)

 

57 (32.2)

9 (22.0)

 

  2+

222 (38.7)

131 (56.7)

 

47 (26.6)

20 (48.7)

 

 Medications

  

0.003

  

0.471

  None

81 (14.1)

13 (5.6)

 

32 (18.1)

6 (14.6)

 

  1–2

85 (14.9)

37 (16.0)

 

22 (12.4)

8 (19.5)

 

  3–4

407 (71.0)

181 (78.4)

 

123 (69.5)

27 (65.8)

 

 Somatic symptoms (PHQ-15)

  

< 0.001

  

0.046

  Minimal

48 (8.4)

6 (2.6)

 

35 (19.8)

2 (4.9)

 

  Low

118 (20.6)

34 (14.7)

 

74 (41.8)

15 (36.6)

 

  Medium

193 (33.7)

64 (27.7)

 

43 (24.3)

14 (34.1)

 

  High

214 (37.3)

127 (55.0)

 

25 (14.1)

10 (24.4)

 

 Family history

  

0.356

  

0.033

  Yes

236 (41.2)

87 (37.7)

 

63 (35.6)

22 (53.7)

 

  No

337 (58.8)

144 (62.3)

 

114 (64.4)

19 (46.3)

 

 QoL, (SF-12-PCS score), mean (SD)a

38.2 ± 12.1

31.4 ± 10.1

< 0.001

44.6 ± 12.1

34.4 ± 1.9

< 0.001

Psychosocial factors

 PTSD (PTSD-PCL-S)

  

< 0.001

  

0.282

  Minimal

329 (57.4)

105 (45.4)

 

147 (83.1)

30 (73.2)

 

  Some

66 (11.5)

15 (6.5)

 

11 (6.2)

3 (7.3)

 

  Moderate

141 (24.6)

85 (36.8)

 

19 (10.7)

8 (19.5)

 

  High

37 (6.5)

26 (11.3)

 

0 (0.0)

0 (0.0)

 

 Social support (ESSI)

  

< 0.001

  

0.293

  Low

186 (32.5)

108 (46.7)

 

54 (30.5)

16 (39.0)

 

  High

387 (67.5)

123 (53.3)

 

123 (69.5)

25 (61.0)

 

 Resilience (RS-14)

  

< 0.001

  

0.002

  Very low

45 (7.9)

38 (16.4)

 

3 (1.7)

6 (14.6)

 

  Low

55 (9.6)

38 (16.4)

 

8 (4.5)

2 (4.9)

 

  Low-end

118 (20.6)

46 (19.9)

 

37 (20.9)

3 (7.3)

 

  Moderate

148 (25.8)

52 (22.5)

 

45 (25.4)

12 (29.3)

 

  Moderately-high

156 (27.2)

45 (19.5)

 

58 (32.8)

15 (36.6)

 

  High

51 (8.9)

12 (5.1)

 

26 (14.7)

3 (7.3)

 

 Self-esteem (SISE), mean (SD)a

5.9 ± 1.3

5.2 ± 1.6

< 0.001

6.2 ± 1.0

6.1 ± 1.2

0.633

 QoL,(SF-12-MCS score), mean (SD)a

39.1 ± 12.5

35.3 ± 3.3

< 0.001

46.2 ± 12.6

47.0 ± 1.9

0.724

Lifestyle factors

 Smoking status

  

< 0.001

  

< 0.001

  Never

106 (18.5)

182 (78.8)

 

42 (23.7)

34 (82.9)

 

  Former

126 (22.0)

11 (4.8)

 

105 (59.3)

4 (9.8)

 

  Current

341 (59.5)

38 (16.4)

 

30 (17.0)

3 (7.3)

 

 Currently on diet

  

0.767

  

0.483

  Yes

87 (15.2)

37 (16.0)

 

39 (22.0)

7 (17.1)

 

  No

486 (84.8)

194 (84.0)

 

138 (78.0)

34 (82.9)

 

 Fat consumption

  

< 0.001

  

0.075

  Low

247 (43.1)

127 (55.0)

 

85 (48.0)

21 (51.2)

 

  Medium

176 (30.7)

77 (33.3)

 

53 (30.0)

17 (41.5)

 

  High

150 (26.2)

27 (11.7)

 

39 (22.0)

3 (7.3)

 

 Vegetable & fruit consumption

  

0.920

  

0.789

  Low

59 (10.3)

25 (10.8)

 

15 (8.5)

3 (7.3)

 

  Medium

200 (34.9)

83 (35.9)

 

55 (31.1)

15 (36.6)

 

  High

314 (54.8)

123 (53.3)

 

107 (60.4)

23 (56.1)

 

 Alcohol use

  

0.004

  

0.100

  Yes

35 (6.1)

3 (1.3)

 

11 (6.2)

0 (0.0)

 

  No

536 (93.9)

228 (98.7)

 

165 (93.8)

41 (100.0)

 

 Physical activity

  

< 0.001

  

0.008

  None

178 (31.1)

117 (50.7)

 

31 (17.5)

11 (26.8)

 

  Not daily

116 (20.2)

37 (16.0)

 

24 (13.6)

12 (29.3)

 

  Daily

279 (48.7)

77 (33.3)

 

122 (68.9)

18 (43.9)

 

 BMI

  

0.083

  

0.230

  Underweight

3 (0.5)

0 (0.0)

 

1 (0.6)

0 (0.0)

 

  Normal weight

118 (20.6)

39 (16.9)

 

38 (21.5)

4 (9.8)

 

  Overweight

236 (41.2)

84 (36.4)

 

87 (49.1)

20 (48.8)

 

  Obese

216 (37.7)

108 (46.7)

 

51 (28.8)

17 (41.4)

 
  1. Gender differences were assessed using Chi-squared and t-tests, respectively, both in patients with and without depressive symptoms
  2. P values in bold are significant at p < 0.05
  3. CDS Cardiac depression scale, HS High school, MI Myocardial infarction, CHD Coronary heart disease, CATH Catheterization, CABG Coronary artery bypass graft, PHQ-15 Patient health questionnair-15, QoL Quality of life, SF-12 Short-form 12 health survey, PCS Physical component summary, SD Standard deviation, PTSD Post-traumatic stress disorder, PTSD-PCL-S Post-traumatic stress disorder checklist, RS-14 Resilience scale-14, SISE Single-item self-esteem scale, ESSI ENRICHD social support instrument, MCS Mental component summary, BMI Body mass index
  4. aIndependent t test