Table 3 Logistic regression analysis of the factors predicting the correct answer to each question with a statistical significance

Paracetamol

 Original product

  Gender^a

0.367–1.244

 Generic product 1

  Gender^a

0.368–0.835

  Education^b

1.179–2.764

 Generic product 2

  Gender^a

0.498–1.598

Nimesulide (generic product)

 Gender^a

0.209–1.342

Paracetamol + Codeine + Caffeine (original product)

 Gender^a

0.618–1.390

Mefenamic acid (original product)

 Gender^a

0.445–1.091

Acetyl-salicylic acid (original product)

 Gender^a

0.355–0.918

Diclofenac sodium (original product)

 Gender^a

0.332–1.154

Paracetamol + Hyoscine-N-butylbromide (original product)

 Gender^a

0.400–0.998