In the AMORIS study, the CALAB database was linked to Swedish national registries such as the Swedish National Cancer Register, the Hospital Discharge Register, the Cause of Death Register, the consecutive Swedish Censuses during 1970 1990, and the National Register of Emigration using the Swedish 10-digit personal identity number, providing complete follow-up information until 31 December 2011.
Patients or controls who emigrated were censored on the date of emigration using individual data on observation time.
Additionally, all traffic to and from the new sites was recorded throughout emigration using a Webcam (Logitech ® QuickCam ® Communicate Deluxe with 1.3 Mp sensor) positioned above the nest entrance and connected to motion detection software Webcam Zone Trigger Version 2.300 Pro (Omega Unfold. Inc ., so that a picture was taken each time an ant entered or left the nest.
Based on the evaluated rule sets, our original a priori definition captured all outcomes within our observation window and censored for out-of-state emigration using a conservative rule to maximize accrual of person-time and was thus utilized as a reasonable expectation.
We conducted a historical cohort study in Sweden of a selected sample of 4828 offenders given community sentences who were assessed by a psychiatrist during 1988–2001, and followed up for an average of 5 years for first violent offence, death, or emigration, using information from national registers.
While Ethiopia has a very low estimated emigrant intensity (0.4 % in 2000), emigration used to be mainly directed at North America and Europe, at least until the onset of larger-scale migration to the Gulf in the 2000s.
Even posts using the phrase "emigration" have been censored - after several users alleged that there had been a spike in web users searching for "emigration" on search engine Baidu since the announcement was made.
15, 16 Emigration and vital status can be followed in the Danish Civil Registration System using the patients' unique civil registration number.
We followed patients, using the Danish Civil Registration System (DCRS), to the date of death or emigration.
In the first set of regressions, we use the total emigration rates.
For the emigration decision to France, we use the annual percentage growth rate of France's nominal GDP per capita12 since this variable is likely to provide a good indicator of the demand for workers, be they nationals or foreigners, and thus act as a pull factor among Malian migrant candidates.
