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Table 1 Domains and reliability of the knowledge questionnaire

From: Knowledge of healthcare providers regarding breastfeeding preterm infants in mainland China

Domains

Number of questions

Cronbach’s alpha

1. Indications and methods for breastfeeding preterm infants

17

0.719

2. Storage and transportation of human milk

6

0.862

3. Indications and contraindications for breastfeeding preterm infants

3

0.764

4. Use of human milk fortifier

8

0.852

5. Characteristics of digestive system and nutrient requirements of preterm infants

5

0.789

6. Characteristics of preterm human milk

6

0.884