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Table 1 Baseline characteristics and unadjusted associations with educational level

From: Nurse-led, telephone-based secondary preventive follow-up benefits stroke/TIA patients with low education: a randomized controlled trial sub-study

 

All

Education level

P value*

High

Low

N (%)

771

383 (49.7)

388 (50.3)

 

Age, mean (SD)

70.7 (10.6)

67.1 (10.9)

74.3 (9.2)

<0.001

Female, N (%)

317 (41.1)

151 (39.4)

166 (42.8)

0.343

Treatment group

 Intervention, N (%)

383 (49.7)

197 (51.4)

186 (47.9)

0.331

 Control, N (%)

388 (50.3)

186 (48.6)

202 (52.1)

 

Qualifying event

 TIA, N (%)

301 (39.0)

165 (43.1)

136 (35.1)

0.022

 Stroke, N (%)

470 (61.0)

218 (56.9)

252 (64.9)

 

mRS score >2, N (%)

88 (11.4)

34 (8.9)

54 (13.9)

0.028

Current smoker, N (%)

106 (13.7)

53 (13.8)

53 (13.7)

0.943

BMI, mean (SD)

27.0 (4.5)

26.7 (4.3)

27.3 (4.6)

0.045

AF, N (%)

129 (16.7)

63 (16.4)

66 (17.0)

0.835

IHD, N (%)

88 (11.4)

25 (6.5)

63 (16.2)

<0.001

Previous stroke, N (%)§

95 (12.3)

31 (8.1)

64 (16.5)

<0.001

Diabetes, N (%)

128 (16.6)

47 (12.3)

81 (20.9)

0.001

CHF, N (%)

28 (3.6)

8 (2.1)

20 (5.2)

0.023

PAD, N (%)

22 (2.9)

10 (2.6)

12 (3.1)

0.688

Hypertension, N (%)

458 (59.4)

200 (52.2)

258 (66.5)

<0.001

Antihypertensives, N (%)| |

585 (76.2)

269 (70.6)

316 (81.7)

<0.001

 1

215 (36.8)

108 (40.1)

107 (33.9)

 

 2

205 (35.0)

80 (29.7)

125 (39.6)

 

 ≥3

165 (28.2)

81 (30.1)

84 (26.6)

 

Lipid-lowering agent, N (%)| |

605 (78.8)

301 (79.0)

304 (78.6)

0.879

 Simvastatin

487 (80.5)

248 (82.4)

239 (78.6)

 

 Atorvastatin

109 (18.0)

49 (16.3)

60 (19.7)

 

 Other

9 (1.5)

4 (1.3)

5 (1.6)

 

Antiplatelet drug, N (%)| |

619 (80.6)

308 (80.8)

311 (80.4)

0.867

Warfarin, N (%)| |

116 (15.1)

54 (14.2)

62 (16.0)

0.475

  1. Abbreviations: AF atrial fibrillation, BMI body mass index, CHF congestive heart failure, IHD ischemic heart disease, mRS modified Rankin Scale, PAD peripheral artery disease, SD standard deviation, TIA transient ischemic attack
  2. *High versus low
  3. Intracerebral hemorrhage accounted for 14 (6.2%) and 9 (3.6%) of the qualifying stroke events in the highly educated and low-educated groups, respectively. The remaining qualifying stroke events were ischemic.
  4. One missing value in the high-education group
  5. §Prior to the qualifying event
  6. | |One month after hospital discharge. Two and one missing values from the high- and low-education groups, respectively