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2003-10-23 21:40:00, Á¶È¸ : 5,383, Ãßõ : 543 |
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º¯¼ö : mechanical ventilation(yes 7¸í, no 15¸í)
º¯¼ö : pathologic grade(¿°Áõ Á¤µµ¿¡ µû¶ó¼ 0, 1, 2, 3, 4)
pathologic grade Á¡¼ö°¡ Áõ°¡ÇÔ¿¡ µû¶ó mechanical ventilationÀÌ yes or no ¿ÍÀÇ °ü·Ã¼ºÀÌ Àǹ̰¡ ÀÖ´Â Áö¸¦ ¾Ë¾Æº¼·Á ÇÏ¸é ¾î¶°ÇÑ Åë°è¸¦ Àû¿ëÇØ¾ß ÇÏ´Â Áö¿ä? (½ÇÀº mechanical ventilationÀÌ yesÀ̸é pathologic gradeµµ µû¶ó¼ ³ô¾Æ°¥ °ÍÀ̶ó´Â °¡¼³ÀÌ ¸Â´ÂÁö ¾Ë¾Æº¸°í ½Í¾î¼ ±×·´´Ï´Ù)
1) Spearman correlationÀ» Àû¿ëÇØ¾ß ÇÏ´ÂÁö¿ä ¾Æ´Ï¸é
2) ºñ·Ï pathologic grade°¡ ¼øÀ§Çü º¯¼öÀÌÁö¸¸ ¿¬¼Óº¯¼ö·Î °£ÁÖÇؼ mechanical ventilatioÀ» µÎ ±×·ì(yes, no)À¸·Î ³ª´©¾î Æò±Õºñ±³(t test)¸¦ Àû¿ëÇصµ µÇ´ÂÁö¿ä?
3) µ¶¸³º¯¼ö´Â ¸í¸ñº¯¼öÀÌ°í Á¾¼Óº¯¼ö´Â ¼øÀ§Çü º¯¼öÀÌ°í º¯¼ö´Â ºóµµ¼öÀÏ °æ¿ì°¡ ÇØ´çµÉ °Í °°½À´Ï´Ù.
Ȥ½Ã raw data°¡ ÇÊ¿äÇÏ¸é ³»ÀÏ ´Ù½Ã º¸³»µå¸±²²¿ä
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