Demographics
A total of 888 reproductive individuals (aged 18-45 years) completed the
electronic questionnaires. These participants were subdivided into two
groups: 841 (94.7%) currently pregnant, and 47 (5.3%) considering
pregnancy or receiving fertility treatment. The vast majority was female
(88.9%), between the age of 24-35 years (83.5%). 873 (98.3%)
respondents were Chinese Han Nationality, and 15 (2.7%) were others. Up
to 718 participants (80.9%) had no religious belief, and only 170
(19.1%) reported yes. A summary of the demographics of the study
population is shown in Table S1.