a national reporting system has recently been developed which specifically monitors bed occupancy in clinically inappropriate wards to diminish adveise effects while nearly all cataract surgeries have for a long time been performed as day care the use of day care has spread to many other procedures for example the share of tonsillectomy the removal of tonsils carried out as sameday surgery has increased from about in to over in most of the over registers are built around specific diagnoses and mainly contain medical and epidemiological information