the GEE ✉
Dmitry G ✉
Термин sub-risk описан здесь:http://books.google.ru/books?id=lE4V0YS2ThIC&pg=PA107&lpg=PA107&dq=sub-risk&source=bl&ots=iO87BOEq5O&sig=dyDgbA7RiwBBN--Q6uStIvRb-5M&hl=ru&sa=X&oi=book_result&resnum=5&ct=result#PPA107,M1