Table 8.

Descriptive statistics for perceived behavioral control (PBC)-related items.

Perceived Behavioral Control (PBC)	Mean	SD
PBC1. We can carry out protective work against PM2.5.	4.22	1.05
PBC2. I can guide my children to protect themselves against PM2.5.	4.20	1.06
PBC3. I can give environmental education to my children before they start school (at the kindergarten stage).	4.23	1.04
PBC4. I can install air purification equipment with good purification and ventilation functions.	4.25	1.05
PBC5. I pay attention to poor air quality and respond by taking measures.	4.24	1.04
Overall perceived behavioral control	4.22	0.99