Fig 1.
Research framework.
Table 1.
Topics related to the three-child policy in media reports.
Table 2.
Number of comments.
Table 3.
Samples of three-child supportive policies.
Table 4.
Selection of the degree adverb.
Table 5.
Emotional intensity of punctuation.
Fig 2.
Comment attitude serial values from 2021.5 to 2022.6.
Table 6.
Results of open codes.
Table 7.
The main category formed by axial coding.
Table 8.
Process of selective coding.
Table 9.
Percentage of coding categories.
Fig 3.
Changes in public attitudes before and after the implementation of different policies.
Table 10.
Regression parameters for different policy nodes.