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Table 1 Baseline characteristics of study sample

From: Cardiovascular risk factors indirectly affect acute post-stroke cognition through stroke severity and prior cognitive impairment: a moderated mediation analysis

Variables

Age (years)

 Range

26 to 100

 Median (IQR)

72.0 (21.0)

 Missing

2

Sex (female)

N (%)

269 (45.3%)

 Missing

0

Previous stroke

N (%)

136 (22.9%)

 Missing

0

Previous TIA

N (%)

40 (6.7%)

 Missing

0

Hypertension

N (%)

316 (53.2%)

 Missing

5

Vascular disease

N (%)

149 (25.1%)

 Missing

5

Atrial fibrillation

N (%)

108 (18.2%)

 Missing

5

Diabetes

N (%)

124 (20.9%)

 Missing

5

Stroke severity (NIHSS score, range 0–42)

 Range for sample

0 to 31

 Median (IQR)

3.0 (1–5)

 Categories

  No stroke signs, N (%)

93 (16.1%)

  Mild, N (%)

321 (55.4%)

  Moderate, N (%)

128 (22.1%)

  Severe, N (%)

37 (6.4%)

 Missing

15

Prior dementia

N (%)

57 (9.6%)

 Missing

0

Cognitive test score (range 0–15)

 Range for testable participants

0 to 15

 Median for testable participants (IQR)

11.0 (8–13)

 Untestable patients, N (%)

101 (17.0%)

 Missing

22

  1. TIA transient ischaemic attack, NIHSS National Institutes of Health Stroke Scale