Table 7 Univariate and multivariate logistic regression analysis showing predictors of knowledge level among the study participants.

From: Unveiling blood donation knowledge, attitude, and practices among 12,606 university students: a cross-sectional study across 16 countries

Dependent: Knowledge level

Low knowledge (N = 9018)

High knowledge (N = 3588)

Univariate OR (95% CI a

Multivariate aOR (95% CI)

Age

 ≤ 20 years

3582 (78.8)

961 (21.2)

 > 20 years

5436 (67.4)

2627 (32.6)

1.80 (1.65–1.96, p < 0.001)

1.77 (1.62–1.93, p < 0.001)

Gender

Male

3297 (71.1)

1343 (28.9)

Female

5721 (71.8)

2245 (28.2)

0.96 (0.89–1.04, p = 0.361)

0.96 (0.89–1.05, p = 0.386)

Original residence

Rural

1785 (71.0)

730 (29.0)

Urban

7233 (71.7)

2858 (28.3)

0.97 (0.88–1.06, p = 0.484)

0.93 (0.85–1.03, p = 0.187)

Type of University

Governmental

6584 (73.1)

2422 (26.9)

International

229 (68.8)

104 (31.2)

1.23 (0.97–1.56, p = 0.081)

1.44 (1.13–1.84, p = 0.003)

Private

2205 (67.5)

1062 (32.5)

1.31 (1.20–1.43, p < 0.001)

1.19 (1.09–1.30, p < 0.001)

College

Health science college

5518 (65.3)

2934 (34.7)

Non-health science college

3500 (84.3)

654 (15.7)

0.35 (0.32–0.39, p < 0.001)

0.36 (0.32–0.39, p < 0.001)

History of congenital or chronic diseases

No, I don’t

8122 (71.4)

3258 (28.6)

Yes I have

896 (73.1)

330 (26.9)

0.92 (0.80–1.05, p = 0.207)

0.93 (0.81–1.06, p = 0.287)

  1. aOR Odds ratio, aOR Adjusted odds ratio, CI Confidence interval.