{"pre_text": ["item 7 .", "management 2019s discussion and analysis of financial condition and results of operations the following discussion and analysis is based primarily on the consolidated financial statements of welltower inc .", "for the periods presented and should be read together with the notes thereto contained in this annual report on form 10-k .", "other important factors are identified in 201citem 1 2014 business 201d and 201citem 1a 2014 risk factors 201d above .", "executive summary company overview welltower inc .", "( nyse : hcn ) , an s&p 500 company headquartered in toledo , ohio , is driving the transformation of health care infrastructure .", "the company invests with leading seniors housing operators , post- acute providers and health systems to fund the real estate and infrastructure needed to scale innovative care delivery models and improve people 2019s wellness and overall health care experience .", "welltowertm , a real estate investment trust ( 201creit 201d ) , owns interests in properties concentrated in major , high-growth markets in the united states , canada and the united kingdom , consisting of seniors housing and post-acute communities and outpatient medical properties .", "our capital programs , when combined with comprehensive planning , development and property management services , make us a single-source solution for acquiring , planning , developing , managing , repositioning and monetizing real estate assets .", "the following table summarizes our consolidated portfolio for the year ended december 31 , 2016 ( dollars in thousands ) : type of property net operating income ( noi ) ( 1 ) percentage of number of properties ."], "post_text": ["( 1 ) excludes our share of investments in unconsolidated entities and non-segment/corporate noi .", "entities in which we have a joint venture with a minority partner are shown at 100% ( 100 % ) of the joint venture amount .", "business strategy our primary objectives are to protect stockholder capital and enhance stockholder value .", "we seek to pay consistent cash dividends to stockholders and create opportunities to increase dividend payments to stockholders as a result of annual increases in net operating income and portfolio growth .", "to meet these objectives , we invest across the full spectrum of seniors housing and health care real estate and diversify our investment portfolio by property type , relationship and geographic location .", "substantially all of our revenues are derived from operating lease rentals , resident fees and services , and interest earned on outstanding loans receivable .", "these items represent our primary sources of liquidity to fund distributions and depend upon the continued ability of our obligors to make contractual rent and interest payments to us and the profitability of our operating properties .", "to the extent that our customers/partners experience operating difficulties and become unable to generate sufficient cash to make payments to us , there could be a material adverse impact on our consolidated results of operations , liquidity and/or financial condition .", "to mitigate this risk , we monitor our investments through a variety of methods determined by the type of property .", "our proactive and comprehensive asset management process for seniors housing properties generally includes review of monthly financial statements and other operating data for each property , review of obligor/ partner creditworthiness , property inspections , and review of covenant compliance relating to licensure , real estate taxes , letters of credit and other collateral .", "our internal property management division actively manages and monitors the outpatient medical portfolio with a comprehensive process including review of tenant relations , lease expirations , the mix of health service providers , hospital/health system relationships , property performance ."], "table": [["type of property", "net operating income ( noi ) ( 1 )", "percentage of noi", "number of properties"], ["triple-net", "$ 1208860", "50.3% ( 50.3 % )", "631"], ["seniors housing operating", "814114", "33.9% ( 33.9 % )", "420"], ["outpatient medical", "380264", "15.8% ( 15.8 % )", "262"], ["totals", "$ 2403238", "100.0% ( 100.0 % )", "1313"]], "table_ori": [["Type of Property", "Net Operating Income (NOI)<sup>(1)</sup>", "Percentage of NOI", "Number of Properties"], ["Triple-net", "$1,208,860", "50.3%", "631"], ["Seniors housing operating", "814,114", "33.9%", "420"], ["Outpatient medical", "380,264", "15.8%", "262"], ["Totals", "$2,403,238", "100.0%", "1,313"]]}

Question: what portion of the total properties is related to triple-net?
Evidence:
table_1: type of property the triple-net of net operating income ( noi ) ( 1 ) is $ 1208860 ; the triple-net of percentage of noi is 50.3% ( 50.3 % ) ; the triple-net of number of properties is 631 ;
table_4: type of property the totals of net operating income ( noi ) ( 1 ) is $ 2403238 ; the totals of percentage of noi is 100.0% ( 100.0 % ) ; the totals of number of properties is 1313 ;
Program: divide(631, 1313)
Answer:
str_answer: 48.1%
exe_answer: 0.48058