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Table 4 Relationship between different variables and cardiovascular disease

From: Machine learning approach for predicting cardiovascular disease in Bangladesh: evidence from a cross-sectional study in 2023

Variables

Category

Have you CVD?

P value

NO (n)

YES (n)

Gender

Female

110

131

0.023

Male

150

260

Division

Dhaka

34

94

0.111

Chattogram

60

82

Khulna

29

30

Rajshahi

20

34

Barisal

34

35

Sylhet

29

31

Mymenshing

21

30

Rangpur

33

55

Education

No education

27

84

0.000

Primary

98

152

Secondary

64

109

Higher secondary

71

46

Socio-economic status

 < 20,000

41

98

0.000

20,000–40,000

140

243

 > 40,000

79

50

Residence

Urban

99

155

0.688

Rural

161

236

Take physical exercise regularly

No

103

110

0.002

Yes

157

281

Have sound sleep at night

No

50

237

0.000

Yes

210

154

Consume two or more serving of fruits or vegetables per day

No

36

53

0.502

Yes

224

338

Eat junk food regularly

No

124

71

0.000

Yes

136

320

Keep too much salt in your diet

No

182

159

0.000

Yes

78

232

Feel bad about yourself

No

151

10

0.000

Yes

109

381

Feel no interest or pleasure in doing any things

No

113

152

0.243

Yes

147

239

Feel hopeless

No

110

21

0.000

Yes

150

370

Have smoking habit

No

186

123

0.000

Yes

74

268

Have the habit of drinking alcohol

No

235

374

0.006

Yes

25

17

Have blood pressure

No

220

115

0.000

Yes

40

276

Have the presence of high cholesterol level

No

199

17

0.000

Yes

61

374

Have any family history of heart failure disease

No

194

92

0.000

Yes

66

299

Have the presence of anemia

No

228

185

0.000

Yes

32

206

Have any type of diabetes

No

175

80

0.000

Yes

85

311

Have the presence of hypertension

No

232

63

0.000

Yes

28

328

Have sleep apnea problem

No

192

20

0.000

Yes

68

371

Have irregular heart rhythms

No

242

118

0.000

Yes

18

273

Have coronary artery disease

No

250

286

0.000

Yes

10

105

Have angina symptoms

No

229

101

0.000

Yes

31

290

Have kidney, lungs or other major disease

No

252

328

0.000

Yes

08

63

BMI

Under weight

11

26

0.001

Normal

193

234

Overweight

56

131

Take statin to decrease cholesterol level

No

230

199

0.000

Yes

30

192