Question: How many private hospitals are there in Hong Kong?
About the article "Hong Kong", section "Health".

Candidate passages:
There are 13 private hospitals and more than 40 public hospitals in Hong Kong.
There is little interaction between public and private healthcare.
The hospitals offer a wide range of healthcare services, and some of the territory's private hospitals are considered to be world class.
According to UN estimates, Hong Kong has one of the longest life expectancy of any country or territory in the world.
As of 2012, Hong Kong women are the longest living demographic group in the world.
There are two medical schools in the territory, one based at the Chinese University of Hong Kong and the other at the University of Hong Kong.
Both have links with public sector hospitals.
With respect to postgraduate education, traditionally many doctors in Hong Kong have looked overseas for further training, and many took British Royal College exams such as the MRCP(UK) and the MRCS(UK).
However, Hong Kong has been developing its own postgraduate medical institutions, in particular the Hong Kong Academy of Medicine, and this is gradually taking over the responsibility for all postgraduate medical training in the territory.
Since 2011, there have been growing concerns that mothers-to-be from mainland China, in a bid to obtain the right of abode in Hong Kong and the benefits that come with it, have saturated the neonatal wards of the city's hospitals both public and private.
This has led to protest from local pregnant women for the government to remedy the issue, as they have found difficulty in securing a bed space for giving birth and routine check-ups.
Other concerns in the decade of 2001–2010 relate to the workload medical staff experience; and medical errors and mishaps, which are frequently highlighted in local news.
Hong Kong's medical infrastructure consists of a mixed medical economy, with 12 private hospitals and more than 50 public hospitals.
There are also polyclinics that offer primary care services, including dentistry. 
The Protestant community in Hong Kong runs seven hospitals.
The hospitals includes Pamela Youde Nethersole Eastern Hospital (co-managed with Hospital Authority), Hong Kong Baptist Hospital (private hospital), United Christian Hospital (co-managed with Hospital Authority), Alice Ho Miu Ling Nethersole Hospital (co-managed with Hospital Authority), Evangel Hospital (private hospital), Haven of Hope Hospital (co-managed with Hospital Authority).
Some of these hospitals have served Hong Kong for a long period of time.
Tsan Yuk Hospital was set up by London Missionary Society in 1922 and become a government hospital in 1934.
Hong Kong Adventist Hospital and Tsuen Wan Adventist Hospital are other Christian-based hospitals.
Six hospitals are managed by the Catholic community in Hong Kong.
Three hospitals in Hong Kong are managed by Caritas-Hong Kong, a Catholic-based charity organization: Caritas Medical Centre, Canossa Hospital and Precious Blood Hospital.
St Paul's Hospital and St Teresa's Hospital are managed by the Sisters of St. Paul de Chartres Order, another Catholic based organization.
Our Lady of Maryknoll Hospital is founded in 1961 by the Maryknoll Sisters.
the Establishment of Pamela Youde Nethersole Eastern Hospital Before the establishment of the hospital, there were three government clinics but no hospitals in the Eastern District, a district with population of 440,000 in 1980s.
The injuries of the Eastern District shared 40% of the death of the Hong Kong Island's injuries who was reaching the hospitals by ambulance, according to a report by a Christian-based charity organization.
In August 1982, several churches in the District formed an organization to force the then Colonial Government to establish a hospital, leading to the establishment of Pamela Youde Nethersole Eastern Hospital.
The organization also urged the Government to improve the medical service provided in the District. 
In Hong Kong the term "government schools" is used for free schools funded by the government.
There are also subsidized schools (which are the majority in Hong Kong and many of which are run by Religious organizations), "Direct Subsidy Scheme" schools, private schools and international schools in Hong Kong.
Some schools are international schools, which are not subsidized by the government. 
Hong Kong's 12 private hospitals have partnered with the United Kingdom for international healthcare accreditation.
All 12 hospitals are "Trent Hospitals", having been surveyed and accredited by the United Kingdom's Trent Accreditation Scheme.
The Hong Kong Academy of Medicine is an independent institution with the statutory power to organise, monitor, assess and accredit all medical specialist training and to oversee the provision of continuing medical education in Hong Kong.
In addition, The Royal College of Physicians and Surgeons of Canada has also accredited the postgraduate medical education (1994–present) in Hong Kong and allowed these graduates from the Hong Kong Academy of Medicine seeking RCPSC Certification and practising in Canada.