Our finding was that the effect of ignoring subject dependency of bilateral operations is negligible; in this study the ordinary proportional hazards model produced results similar to the results of the shared frailty model with hazard ratio estimates of 1.85 and 1.94 respectively, when accounting for differences in age and sex by including these factors as covariates in the model.
Its subject is the surreal nature of ordinary encounters, the accidental hazards of life on the streets.
On this occasion it said that football stars, for all their riches and their celebrity, are not immune from the fears and hazards of ordinary men and women.
It stands in stark contrast to the carefully calibrated depiction of the hazards of ordinary life that distinguished the opening half of the book, and it turns the characters into hapless puppets dancing spastically to their creator's whims.
What the latter had come to share with his famous and surreally talented predecessor was go out on to the field and make his own world, one where the hazards of ordinary life were put on hold for at least 90 minutes.
But in seagoing communities from Falmouth to Nantucket, it was understood that such things happened as a hazard of ordinary life.
The Connected Vehicle Safety Pilot Program is designed to determine how test participants, all ordinary drivers, respond to hazard alerts, how accepting they are of the technology and how effective the systems are in different driving environments.
The air-monitoring system that was set up after the attacks -- indeed, the whole science of air monitoring -- is based chiefly on long-term exposures associated with ordinary air pollution or workplace hazards.
Reconstruction officials say the cracking is not out of the ordinary and presents no safety hazard.
Somewhat surprisingly, most in-programme effects are also positive, indicating that ALMP participation increases the hazard rate to ordinary employment also during participation.
