Exhibit 12.1
QUEST DIAGNOSTICS INCORPORATED
COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES
(DOLLARS IN THOUSANDS, EXCEPT RATIOS)
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| | FOR THE THREE MONTHS ENDED | | | | | | | | | | | | | | | | |
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| | | YEAR ENDED DECEMBER 31, | |
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| | MARCH 31, 2010 | | 2009 | | 2008 | | 2007 | | 2006 | | 2005 | |
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Income from continuing operations before taxes, equity earnings and net income attributable to non-controlling interests | | $ | 268,577 | | $ | 1,194,240 | | $ | 1,020,613 | | $ | 912,380 | | $ | 1,028,161 | | $ | 941,498 | |
Adjustments: | | | | | | | | | | | | | | | | | | | |
Distributed income from less than 50% owned companies | | | 1,797 | | | 25,345 | | | 28,752 | | | 24,972 | | | 26,411 | | | 25,492 | |
Fixed charges | | | 53,176 | | | 209,379 | | | 248,716 | | | 243,317 | | | 147,133 | | | 108,751 | |
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Earnings from continuing operations before taxes and fixed charges, as adjusted | | $ | 323,550 | | $ | 1,428,964 | | $ | 1,298,081 | | $ | 1,180,669 | | $ | 1,201,705 | | $ | 1,075,741 | |
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Fixed charges: | | | | | | | | | | | | | | | | | | | |
Interest expense | | $ | 36,573 | | $ | 147,071 | | $ | 185,783 | | $ | 186,957 | | $ | 96,997 | | $ | 63,266 | |
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Portion of rent expense which represents interest factor | | | 16,602 | | | 62,308 | | | 62,933 | | | 56,360 | | | 50,136 | | | 45,485 | |
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Total fixed charges | | $ | 53,175 | | $ | 209,379 | | $ | 248,716 | | $ | 243,317 | | $ | 147,133 | | $ | 108,751 | |
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Ratio of earnings to fixed charges | | | 6.1x | | | 6.8x | | | 5.2x | | | 4.9x | | | 8.2x | | | 9.9x | |