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="390"></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: "direct.mit.edu",cType: 'managed',cRay: '8e999960acff9c4b',cH: 'mw50Jhgo8qikKcAH3nvFwNzu8taQGisvztiX3IWJPKE-1732788951-1.2.1.1-.2ibPrIZ47VaTmX2iTox1._WVdjQX_RB_ZOO968kDVtoE0n_2IBR7d0Wwsno1ItM',cUPMDTk: "\/edfp\/article-abstract\/19\/2\/252\/114610\/School-Based-Health-Care-and-Absenteeism-Evidence?redirectedFrom=fulltext&__cf_chl_tk=I.KymulGVkkLJM.VSvxc1a_ztmuFJEb_y3KXRrvFORc-1732788951-1.0.1.1-2NjNQHCI4ylK8NOgf2nVHXohRhpPuDbS75WLxDcB_Xw",cFPWv: 'b',cITimeS: '1732788951',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/edfp\/article-abstract\/19\/2\/252\/114610\/School-Based-Health-Care-and-Absenteeism-Evidence?redirectedFrom=fulltext&__cf_chl_f_tk=I.KymulGVkkLJM.VSvxc1a_ztmuFJEb_y3KXRrvFORc-1732788951-1.0.1.1-2NjNQHCI4ylK8NOgf2nVHXohRhpPuDbS75WLxDcB_Xw",md: "CIbmYEFt8aWzgi2M8RmvuH0UBL1uOCykr938ON2wkZY-1732788951-1.2.1.1-5udEqMQbi_nkuT8x_A4x5y3.ewF9NbV330yvj3ZUjvv5i_Qbh6NC1mqOAxy.CWdLMdCNpd7YXRTuy8.IG0f2Yo_jc1KPZoDH0QvkQzJ6TYhBfkdfb4rMTI.yoEN8zUL9OJtVkA.3aPTypyqTWExX_dXYVLxYSvLHs5AjVG6NE5uZuLsm7AIOvGPImdcaLhD5LGEZnao.gEL8P48zemZNELuDuC_GmWr5dXrPW71AIs95qF6n25NiPw5K4FfUvaIM6exJpa5arqyv9v2i0BS20a1yR0ptd_1nEHMEXxcg6HXfY8i2otSGraH_tDHOI.ORx4JDxDqQgeMzhuic0zO1XQJvUQJvLJWzYymwD1UNaR4PZDw0wTXiSzHZl9f1L1j0GBXL67khYk.xQQ4TjPfkuk6bAvSKYSS7kMqNJA6l4EeRNL877gB7bRLNA8hCWO.946dP3FmMtOKAIBI_EusHlliZ4EaVvSOpWdD8VCEERZwQujwaKISYQm7Af9SDWGA_8oxYeTRME5Sp5GzASrmJxsUm2ObxgSLqwHBFd6AhEHj8ZfqMD740Z0UCypl.Y.H7OAi9jEIw7P2KOEpOZMSIYlwKbLUOHy9lsYi_3lVFwWV8N5k3oOp0Mx43h3xgrOIK4P2KU9z.aT3T430iA.yIvXMJylCd0FzVskmz.Cuk.8yiY9GfEx2s.m6Ux3wtXUjGL.RuD2.Ox8h01bYg9JqPMVLXv70l7i4v8fUplvppTRpnmjiKTuiK46rycJ.8JT.Vnuc_ucU1L7dzkC3QtXndIu8yqPSTzrDfoijUMFfnO1DNL4c5abgpwxOVTTYlRn2lohNEKySNXJ1ce4_TBVl_au0X8yCiFpMA.17pqLHW6.niCUZJmiEmZz9GEs1YsW9F0LTmvvl1pGF8lCc0KASpdyxPN9LzjzxwTgDmnSZnRwMkMrjca31.lM_KBXzGiV7kVU.DmmaiDezYHMuRWHknq8pbPvH5shNigM0_fhaRrBuuVDVg5wcY687um_NWX83opP3xs06NrFh3BVtOtnTNlJTVuJDfyFAyrWZ73HUWDDvZll7qNCj4gbacVPLfqnckoZNoZkOVnq_o.hMC9eqgjJwXRVAGDv6HO01_AHCC4GQucl_H76s8R9YXKwZ5wks1hJys0yVthavepzAzs7D9iUg.tpBeSU24udWxd6UjSG2GQju9ep0NOCZ1G9OZyRgANQoyt03eODfmxPmTS3NOXtfL1uyCac.nrK8lldqk365pNlTqWfv4omOxjCOucp9A6xhnz82efhyq6bbJh8EkyWDiU6n1uUEcBcm.dhPpH38dF2.sPqxfub2w1XHNwI4TRv9ozRCSV58YxscQ6gSNT4z7ljapkiqtJ8hen3XwHhbYXRv7AXIuwpRxKDrkRy47ayXwlzx9lzODLmwg68EnDseb44ZQ41e3ZntSqi3xFaXHALgyHva4nRVrOc2BMnCB1eKahAJE7cycpr_4ggCvOFQ7CiztoOol_SZXk_11K0y.R2342.izQvFplZ1m1p7Nv.LxyixK29WHLlOWpqiA2AkirtT47JWJm1fZ9Uuem2rQ5CF8nnHJOhB35QsCTgy6EY02MIq_G.u5sjX7OjphO8l390CYtq3Cyr0PMU8_O61SA1ejVUJTDN4MiXAM4qM0yNL7q4l_bCD4kyJdlosK5ZA5ZANofO55ggPw6BA_2C20KRSFbMu6.xq7jGHmu5biwGm0W7MeILf62bQIeIFXVQYC2_1HFL7WAZdz9rLyHv7Hav6XP.Aig27LsQ9APDSYwqwLAXEYKvtC8am2_JSGXZ7up1k2hGR0NCNUh8_sGCXSTodP2Bt29p8QVyhtIvekVpivQMM4yrorldmwJ.75QCoAzJfPXCJ_OSOdG1wQzapTpJSMzVxj0CkPNNlIb36aLutzFE1VVQIaltXEruRiwtDRv9E.PqIz7q88I1mXn6VKh_DRkZWfx7gKRmanuigKuR5PAJc58EYJbeaPOyFOnjGwabURO4C9yh.JISSu.Wdf5dzoP8gkFWWXQEWsZOQdRQaNfhrHkFQfxXGht5BuiQQwyOGNfHTfcmxVpJtrof45T395ihvVHeolPTf2ASFnC1mtx1qxKJu62VZtBi3EEWnydl8aovgr9Hztk1lO55WIiqyQkVO7g8hXiMUJr7ooSsqF3ncwRfUR022tugcE7EbIJ9t6yhSc4rZM_PP6GXQXPb_IjhabCUt6fK5Z6LGJejrhm3JxTo_4zN2VCfqcbS_mNdr1cUkU54420vZ__5CQG7Oj8ht1wYcufOSshTgHbGznRbgr3RsBHOYpuxQ95oeu9clMZPLghSOZq27MSy92N.1DcGcNAT9G4LtqW8opUMrVF86JlO1AX45IrOm2IrXsmi_7xm.waa_mXKT1biuzFoR_5XeRrOWpLQpOuItShD5xIOY70bmUuN3nQPZRoeA7fhRYt_SCyh0fQPNUQpKXiIWZ9fD5QcNTgqiImBgGfD23Md0DZ1lFh5XWZORvYtOPWQbvgDUBXOZSyQXCple.KH2c66a5phyGcy6_l20sMwQeHYqbyjjyYlVjfzFZrVT6oQ.jEGGL_822Cjnfnfzmq3lPAYa4Rnr0P1K.vuZ757txuK6DsPVCpuboWYBgOUrt_hDLd0ZF_NUtScnY1W0lIxmhbJNpBUIOwYj8VvjLp4vTdm9GvavtZQ_2hu1ZwCF6yyD5OW.rm08tXf6mRAlrN3Gd9py3j5AlScTJAakobWJcVrfwEB46HRwrzM2f7jko3wpdnDFkPa7T4ZLEdfB.N4kPoI4bWQT0flIRszBiWs59o9NAXaUdysIDIL4y0Qruy7hpfrI6VHTCLabeDZSPF7RKsoE9N0g7wd8C4lK_z0WXTwXtw3qxuk46Dcy81NISS9fHqaFktP2FdxLhkWhBhmT8j9sX9wjeLFAFxKVHOzGO7AR6X53mMkU8rAxagYyL926HJQaO4kX.yUiQl3rptFoSrH_.Apj91RrRwppNUg0Od25IvaZ6jI5f4Lgbt_oJQf_.NLQkcIzGIdgyq3QI2IfWhtEzqPISrarO6rgVCdA7kOC5NccAXH5q8RoU2lecu_f0tbUAphMMM.j2fpby8hxZgRAQE9yaUCsfhlP1dF_7vP32iFiuduHy0xsuazHD4WGM3ydrY.ahuus.NIGGoo0UTfhMsE7f4h6gJxU6",mdrd: "KrLHGJqJngCUyRY3YdS26KA0oCkB1D6NPAjRzMp2nkI-1732788951-1.2.1.1-WrI3qE5S2J7KL52PJNiBnZhK304wtu6TVcjf9Ykv3glJobixRiLawcKytOoe.EuqIv2r0rfEXlfb1azxp3kEyJC05qK1e8mXUrcLTf.4TcfBf09IM0WTwKGXY6UQmkLqY6BMGItGHAiHuIy3xdA0OtAEnCoqVv0xBjfRXa92id.EPvzYdvdgB5TZxlE9r.Tzaq4Haf3OEH12ZDRZFBru16N_xWUaNQueEMByz0hZ.Q0yf0msGeZyn1ByH_DRj5kOZMdt_OW2oAancjcnYQM.VnveejvLm3s1CClc1AYm7C01Z_a3kAX9VFgPfB9mOVEhPYGBzzqTlXKTHd.vi5OZXO2mSRGjdvzwDzEXJugKE1lYTPkkfHPBfLtRWAvpSdabFuE54roNT3gu4bp_JICVMSLd9CBnQEhrJ.nVAsOlT_YZazyaT57s1ZUP3ZbfO_kP5Fcfw5ea2f_D0OMiR0HOLnjZ4958Y5LxcDHg42vROYDUcyQSBguyZHBf.lfooIAheT6neiyiVb_O54y6YaxVjh7ozSRonq8eHN3uUn9RJg52.kEkrzmb3ptYD5pbJewP4qktDBBpn5HIv4kEr_2YI01UKRO2QSdveKDLYnhRuUJd6d5cHVg4Y_tMkt.DsZxIB68QLqm.ye_nM1pGNy98Y4_0zC5OLw.uxvTY1ZIhEBapHA8aP5sksexDYFVt1HlIPL_7g0eFIYZjp0_y6pnn5wvFBs0nIEp8qpXMfk3GAHGdQ0vHDVXlh5qyZeT.MyNnoLOYF.9.f7G.qU6R5Stb9opFwFLoEM0n36ZAi_6qBKbD2RAkelsSIZFHPMIuOzJBIvBr3sn_U2JDEa2tjNmTVFlpF35Jv9HPXZqHdUWu8nz_9MGGO9jbvwW5qxAKR7tmJIbq8aiRVoxipGrJNmTB_xL.51arCMeSCFiTA80lAXbDOeYwRBIo6.Dn4Fj.P3XegXM0dbspn6NDUS3tVUlfsytlTtVMQ70vJrYaUAvDmC.77WvyM04WH2rUtwoel9cwaxGCTdDZJmhtULYRUbc6xGqEYYlLdZLIjG53zTRIgZcc0nodZ3NPs0m2A1h4xN2BpiA6sjHq9bxmq300XxhPH4KPGcxG5jMJNUkPiLo5Ot6.7V1sHCdaI5GCxt9VLvJVo2sNcogF8TOc2LBvCgxQaKM_r5fGwyd5odn8vtnIoCFQG7Z1o5e7zU4J1KZ0mWQ9dxvqKq8OCcs1FKmnriZvvSBRbSBmBm9D1jH0xH_sOGdTX4V4i7_4gCIUKOwQTJ4ZaDFARXXbIu03QVrE6JMpg3.8X.DtOdLKzJkvUcX.7HIiRmTvKMMcKv.p7arJJPUtqujisrs1rZVG3y7yY1ZPjdE9Vheclx98DTvjjSeiOjbqpavET_Dlrl0HRmgLagHyHqdWcXz88OJPrk0QjwERH47.waVOJR_jCP02G4qaE9y6seprse7sFPx9tEVt_mg_CAsuDXx9u2xLmRb7RUCE6RzXI1OvmnUJ_tMbwusE1RGFydpvWgwhMVh9Pa2FxHQ8Uvz2e4RyyxlsV.toh5rXSqr5GXCwiPLDPSbyrarIblCUXPzByP.WAhEvmepQsP51juPcOWzQb.Z2p_PF5D.m3KZX6y0UxtwTkD_ej2eupNxo.3vioJqYfHNeqyDZbpMLKkw7qP57ZklKPTlggjTgAfSM_EDd.ECIBUnFPU9TliVhJGfRTjL3v.JSLm1hPD0oJJiXgAo6F.OCvLuFUanQQUKF5GpAjG1GRYS64G4ABK3aSk116hnPubwFtzl3de1EToH8cSgczRz4oyoSSy85mi3sioS2p.y7Le0r79vIFVhv9K8yW3D6781NoPJDVtFkcXrdY7z8.1OVRX2k76WNJDHPYiuQwkch_g8ujHhEnQpQ84yodbWEZm2PePlqiCJOA1hsrA.VhanFNY6PyDnGGPNuDyrKNpuey6aHEHk09l3FOV.r041rdvLslYubVQX_"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8e999960acff9c4b';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, "\/edfp\/article-abstract\/19\/2\/252\/114610\/School-Based-Health-Care-and-Absenteeism-Evidence?redirectedFrom=fulltext&__cf_chl_rt_tk=I.KymulGVkkLJM.VSvxc1a_ztmuFJEb_y3KXRrvFORc-1732788951-1.0.1.1-2NjNQHCI4ylK8NOgf2nVHXohRhpPuDbS75WLxDcB_Xw" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>