Since the respondents have attended school in the Netherlands themselves, they are familiar with the children's developmental aspects that schools pay attention to, and their perceptions of issues that are relevant resemble those of the teachers.
Since the respondents were disproportionately urban, the data was weighted to reflect the actual urban and rural distribution in the country.
First of all, our study is based on cross-sectional data since the respondents operate in different industries.
They are all together generally appeared to be place specific, since the respondents from peri-urban Northern European areas were more motivated to participate in AES than respondents from Central and Southern European areas with marginal potential for agriculture.
Given that uterine LMS is a rare finding, the estimation of the LMS incidence and the results accuracy found by our survey may carry a certain limitation since the respondents had relatively little experience.
One explanation may be that since the respondents who have a number of siblings exceeding six and do not have sisters are rare, the measurement error resulted in a group with extremely high levels of education.
Since the respondents were interviewed 'at home', accurate data on medical conditions were not available.
Since the respondents were self-selected, it might mean that this study had many EMR enthusiasts.
Misclassification bias could have occurred in this study since the respondents reported detailed lifetime physical activity patterns.
Since the respondents were not familiar with the interviewer, we believe that the potential influence of the researchers on data collection is kept minimal.
Since the respondents were women already accessing HIV care, it is possible that they experienced lower levels of violence that the HIV infected women in the general population.
