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Table 3 Knowledge scores for questions with multiple correct answers (n=41)

From: Health promotion via SMS improves hypertension knowledge for deaf South Africans

Question Test P-value
1.What puts a person at risk of developing high blood pressure? Paired t test 0.0017
2. What complications can occur if a person has high blood pressure and does not control it? Wilcoxon signed rank test 0.1570
3. A person with high blood pressure should go to the clinic if he/she has which of the following symptoms? Wilcoxon signed rank test 0.0514
4. What are the best ways to manage stress? Paired t test 0.7812