Because patients experiencing NVP could be more likely to enrol in studies like ours, the study was presented to women as a general evaluation of quality of life during pregnancy without focusing specifically on NVP, thus reducing selection bias.
Smaller privately owned firms in the services industry were the least likely to enrol in social security, while firms in the trade industry were more likely to enrol than firms in manufacturing, construction, or services.
Our results indicate that older people vulnerable to social exclusion in all SPEC dimensions are less likely to enrol in Plan Sesame and those that are vulnerable in the political dimension are less likely to enrol in NHIS.
A boy who studies at a fee-paying school is 55 times more likely to enrol at Oxford or Cambridge University than one who studies at a state school and comes from a family with a household income of less than £16,000, which entitles him to receive free school meals.
The study also shows that Muslims were less likely to enrol and also women living in non-nuclear households were far more likely to dropout.
Here, one must consider potential gender and age bias in study recruitment, as not all patients with enteric fever may have been equally likely to enrol in the clinical trials.
Larger firms in the trade industry were the most likely to enrol in social security.
These patients however appear less likely to enrol and participate in prescribed sessions.
Households with elderly members or children under-five years were also more likely to enrol.
Arab women today are also more likely to enrol in universities than they were in the past.
