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Table 2 Results of Subjective Norms (SN) Questions

From: Predicting the protective behavioral intentions for parents with young children that possess different levels of education in Hong Kong using the theory of planned behavior for air polluted with PM2.5

Subjective Norms

Undergraduate (n = 301)

Post-graduate (n = 109)

Mean

SD

Mean

SD

SN 1. Most people who are important to me support me by not eating barbecued food

3.58

0.92

3.46

0.88

SN 2. Most people who are important to me support me by walking, cycling or taking public transportation to go out

3.88

0.89

3.92

0.88

SN 3. Most people who are important to me support me when I wear masks for myself and my children when air pollution occurs

4.14

0.84

3.91

0.95

SN 4. Most people who are important to me support me when I participate in environmental protection activities to improve air pollution

3.86

0.88

3.80

0.95

SN Scores

3.86

0.73

3.77

0.79