CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '91340aaeda26ce5d',cH: 'UqmJkHMQgLdsVU1vNXOpUYimCq3Uy7jaCizAhcsN0Vs-1739777108-1.2.1.1-ryAFjnd_Y2hGz.gVVjf4tp9sa.Tn6vwdyS7RDzS8vI_9xN1E.NvkfvHIo6Tfh7Ph',cUPMDTk: "\/10013616\/imputing-missing-data-in-electronic-health-records-a-comparison-of-linear-and-non-linear-imputation-models?__cf_chl_tk=I2R0dLVvuvh8IJMM38S0QVkyk5fQHIlxKwQyt2uZhvU-1739777108-1.0.1.1-fxYlAm8Nkn.YUw.6AeAs8TV3TAn7ud8MV4RyUaKzBaI",cFPWv: 'b',cITimeS: '1739777108',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/10013616\/imputing-missing-data-in-electronic-health-records-a-comparison-of-linear-and-non-linear-imputation-models?__cf_chl_f_tk=I2R0dLVvuvh8IJMM38S0QVkyk5fQHIlxKwQyt2uZhvU-1739777108-1.0.1.1-fxYlAm8Nkn.YUw.6AeAs8TV3TAn7ud8MV4RyUaKzBaI",md: "ngS8nErxnZdthxkMnkEj5fIuRmYV2jRe4Wg4xel5B.M-1739777108-1.2.1.1-nzpPClGQkR7R1MnQkv.YkZujWzELLwUDRtSAcec8edP5kkRUE_YZL7wGp_JKHsApJLFxiX9FzeyMgPsRQpi58o180ipc5G6tv2cVjJG8gwKtwO9fJ41QBwRD5K1OiHQ49r83kmvofrBZ1LkfmgE5h8Sm3UJMBAfowvzUosria3VEH970tqaXa180ep5w1t0mNAmIHkXdbbhWKEU7czdh1VBMrWh4P9GzzEm50WupshLonVVSWNda8j81Plid6eeo1yyI4xOA8UF0zyQ4_Kzty5C8z6DvCgCipUM8RUMyTFg5eKs7e4MV532pfUbEIiYLUhWBUBXZQ4yJofYT8ftSjGFV_d8j0liX6SlmMi2KeJYs93.mbSwxdxIrF2ngPIYkuELidtQuqnVEFM4whI.lHrvGdIGAa0Fo8slhXb_YeqpGW.ES.Jy8nLHZqDzvGAmzBEI.9LPMX29ERbjCWy5fNgCkTvq9EfDbpeOrTEkboe.lSN2WTqRN6qGASrisDcmgBc2WOaAr83lnpf4AH7HCCRMR9AgPTMusTZXkLze2vWC7CafydDI7mkWrzLkGeNzqzkEChqUNSFvqUyPpXnydxVPuGOIUGKzvNM0znK3_Q9ZCdocBfLnRNpXc031H2uiH4tBNObc_hOJimbz9l3r.qRjuoXWWuR00M2cv5goH_ZKWdjHpfhOxKspy4HZy2slOol_q2gktcurG3.Wat0PCxW9xKYO8mSqU58uIPbMmcWM1MRv.Dzc2hVAYIrJ1syyaUjiaW4EOrr6pOBRlsmMY_1q8Cz2_7VYFtWQfo_GSXkaBelKNfBXlvg1fcaZctFpt9FrhfK463Dc4UuJdn6SHL60ADNE4sloQHSQqastJL1IBwYL7H2bOWD2x.fJjoH3M1a3jgrGAtGU4zy2r1EzaSwwR15eBla0YIBnbgFYbcPZvpp_iHfAiqEIASq5UKwiy7inYkUxPmIQPDa9atiBg93xyHveJdl9QyPpNNTCpq_KR4AZrgZX3zx.qN2cO82BCLc4tcIs9CUgjNtSjP.uo_WbyDCj0OF4.r5iRbLYHngY8MgtkvFGkbawgUUzBqWRRp3HJ5evTray01t9i795PENA.7bRbUtMB3m_oxDlndn.KVltjzmGyuuXCm3gE3zqNCesCoWq.Lqg6sSFgWmP0lXO49J.XPAiV7H4DBYwVCYAbC1oBXIx1O7Mk3HUuRJarlUVwovFzQ_syj2a3OnrUjZ6UU6hzKuTGdrag32CHzVYlXvXwc38R3MTjsyzGEUTum_ccyLaDsuVgaBKb.PfDkRfSCJsHYyEexjxuGpr4MCvktNXuyKS7XrZsRjTj4a_dyzfgBhK2ScwkoRtijKV7L2DFL2v5eorHO8EsmP7.olo.3XKJAPZrbmcaT8ifncrYh3s.tlBCdtT3jU9as.kbY.uw8CCdu7iqGBsKeYcoj8ZzW3ddW_8neQdjKWFgj.1hPV37FX3E0bAiG43EDaqM_OSVzVvHpDMq4hYKCJfOAMZBgqMFHLN8gZlm3haZs3YPEqq9Asd_cGsE_5VzeL7US2pu_l0i3rAxkJAIKOfom3knV.AEjkFRsZaTI.1NttfD5RFdbS0rD1RxVI7iRbcChMM3Fr88Pd0UushC_Vk31SMgprBSj5FiQHRZ9JS67oG5tXAWg2cWtLSMi0GqT_mm0nuXuZMz5je4tYyIalHkAxX68BvnBZbtj4bz1ebyoi93S9n9s8676zWSbEnHySsIafqfeSgKm20Gb52qm81WyZ_uoXonj8BKQwvaYPS4Lk4G.dmlGQDY0hiMngAAt2UFedL3yQEprmM8w2oYf1pJEeGHPqDtl_3DJaep0orR9knXwC4REwrQIBAwuacSOvI.6KUXW.6SIVH3xkHM0uS87mrr8mMmutm549UUy1UAAoP1dkMCnZpQqKzKBrRU07WZj3i0uqDBt32rjl9QGhLPpdpuYpDrAmpJcaCxOq5onfUX9ZJIZE4AQAKQanuNA4DpRJyuVTnQrRpte2ihCbhzMJkDIyEKzyQNJThGFfH_RGq7BPKNBeC3Xx9rMRuYi91yqTdz2J.RQTY0eftXvfIvS5FPqtl7.A_ywDQK3zz.Al1WBUCbdlfo5UW.BctukTYzDVo0H6TNvQtqi8aWo810i.qAipSiY0plJq7JKirxR_RO",mdrd: "K63LkOG7LbkyAK4GnPhAfZbOpinmk4Ue_8lfvjaD1MM-1739777108-1.2.1.1-I3l7rUNuN_OWEvypv.wTUeTHq9PUjLM7ZOoEt9.IV21tnJRJmAhkwuibOEJAn1sTmMixU0.JuzcR1rwERdYH7O8zI0UE1H6LGmlLmhhRQoz5_ydtNg_1Kj9wYjL2Uf.3AZPQaD7V52fcflN0mJOaXwGAdKnKJJJc1IslXJhpWc2k8rjcYjIUMImGQ0vMISybT4VglU6AROeiCYt_9NRdL9FPiLFyBP7_pCXbjFEkiWmsj_V7fqGr0h02EuB9hzj29ffGD4rGkjUf67r2rbPOosbo5MjVOG9DF6Q2_6oLf5OxZXPGFCRvEkOaHPoa6S8gZO41ub7qBOseA19a0NCFP0DQO3BzLnIxGy1Uea5zI5jFQHHcLvSJpD8Z4SxJDbk04kL98Zm5_Bkzy6z1yda32WPzAw9wXbmOC2zoPzBFULPvn15ctSqghnvvtuVSa0kAu2iy6pGf7h82KpmXQTeUmWSfFD2OoJSRb871Mj9cSBSN8jeskD5beYE..hqw4q.hpP_2OJ8HXwDD8xOJTQpDWXCS5X8UF9XVx6ncpB_MsqAl31Bl2r3UnYQHfWJUDpvLYhT2RvkxVUc9mANujuxSdJ6vFbWnNrxAxJblkyeoEEwUTlBTY9pUyF676uDqW68QZ7JFchXhwGwKfoFg2xC1M9wfwlocA4I3mU0sN_Efvb5AfqR_.n2fowNHmpFH0amrTR1.9Db25b2RVCQsz5yUiB1a8gVFLTuW7Z7oopxfuLSzF54Br05vha1dsM5ZlplfIV20tU0YKL4GBRmYaD08P0wy_sgMVX62bLRZYiU.CKWZr41tC0tBWeS1PcMNHiz8_LZdmdb6i6J.XmGvKLBybUrzCjn9bWMeQXrr4O.lWLfFYF6jHFseoNGGB9mrqL3z0ofhzZPdEMkCK8H2m06IrmY8MAv49WrY.3WUbB.ZJD4OZhJuQ.cQRf_O2oxpYGqrktGNEC0Dqe7EV6Mwq2pIcnkHQTw95eIEmv4jcyg9B4p071B4DpVRUr9MF5OfsEVNT38a.J16HwmwVsPEKzT8FhW33.UhgNRnuzOV8nrfRkprk8MkqlPwpDs4IQdqfNFspe5xHpZVIzFg3INzUSK2dCw8KmW5D7GXjawCmoewcGmyLgUNWuyIOHdd.teBeSQoxOTGQNH3UmOHfWpBDKILC7HhFQsrrgxbaij09TeWEXySvsH5w_FUthAzUy3w0H1VTHyYNqHsmTbWd_nJXKAT_QaA6mvyQFS4wtreaOfb5qWuAwNcTOGxKE.C1JCgtsf75n4CEsgw5BQqoH5J2AVT2Wv_58.WcAR_mlWtbS_QxOXVXrJNhPqgQmE4CHDNg_1xOkTjZUYNhRqRoFYNr8WOTuwQd9jlICfxpn_O1lcisMWquOD.HVDjkii7VB6.lVLc8ajfr2LoblCaJA3537ypVo6FOAup7mxFfFoAAWjceF9yVV1FnRrZffXQ_uglsyNo43Mk_dAz.bEIBX941swtFAecKgkrq4yGjOVCtF9q01eAqOBovZHd2XoRDp90DPxki6bkAiVcooIUe7IBm8YjKSRJBwLLYMaTJ5mTI.mJcREKUgDa5lsNh52fjLDHSiVPFN9i24c.qenwBH44nVGiywM4WStZvGFlgdsN4BFNOd0Tw.nuIrII1umRPX.CuhIIlL3.ZqG7uUCfSqtLS1EQe2DBpZzsA4qPpua77DpF98Q8bhJ1Pq61HJyDv5eVKFQq.x9nTT99TM9p9tt1vbxPY8km270CJ.hBxhOkk1GE._nTXoK.ZkeUpJKWgB5hxdOi0oJ66ciK8gM4OemyDJaVT5pEzzXo9dz.YSPz18pGGAsnfwKrnuo9nIY4HtV0vUFulLGUttbwIBS_SmktIKVvRv0CReVo_riolAIeMH26xzRdSqwYjdw92k9VeY9lS08EFqLtLgPCo71DI3stN8IdC2vqbWlZSVbyrVwS9bmMsBQRLt8QYFBIjcuAfLPE.Qhv"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91340aaeda26ce5d';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/10013616\/imputing-missing-data-in-electronic-health-records-a-comparison-of-linear-and-non-linear-imputation-models?__cf_chl_rt_tk=I2R0dLVvuvh8IJMM38S0QVkyk5fQHIlxKwQyt2uZhvU-1739777108-1.0.1.1-fxYlAm8Nkn.YUw.6AeAs8TV3TAn7ud8MV4RyUaKzBaI" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>