For survival to discharge , the adjusted odds ratios were 1.04 ( 95 % CI , 1.00-1 .08 ) for each 5-mm increment in compression depth , 1.45 ( 95 % CI , 1.20-1 .76 ) for cases within 2005 depth range ( > 38 mm ) , and 1.05 ( 95 % CI , 1.03-1 .08 ) for percentage of minutes in depth range ( 10 % change ) .