Question: What percentage of adults smoke in South Korea?
About the article "South Korea", section "Public health and safety".

Candidate passages:
Although life expectancy has increased significantly since 1950, South Korea faces a number of important health-care issues.
Foremost is the impact of environmental pollution on an increasingly urbanized population.
According to the Ministry of Health and Welfare, chronic diseases account for the majority of diseases in South Korea, a condition exacerbated by the health care system’s focus on treatment rather than prevention.
The incidence of chronic disease in South Korea hovers around 24 percent.
Approximately 33 percent of all adults smoke.
The human immunodeficiency virus (HIV) rate of prevalence at the end of 2003 was less than 0.1 percent.
In 2001 central government expenditures on health care accounted for about 6 percent of gross domestic product (GDP).
South Korea is experiencing a growing elderly population, which leads to an increase in chronic degenerative diseases.
Majority of health care professionals treat patients on curative, rather than preventive treatments, because of the lack of financial incentives for preventive treatments. 
"Up in Smoke" was seen by 18.20 million live viewers following its broadcast on May 8, 2012, with an 11.7/19 share among all households, and 3.1/10 share among adults aged 18 to 49.
A rating point represents one percent of the total number of television sets in American households, and a share means the percentage of television sets in use tuned to the program.
In total viewers, "Playing with Fire" easily won "NCIS" and CBS the night.
The spin-off "" drew second and was seen by 14.56 million viewers.
The episode was the most watched television program the week it aired.
Compared to last week's episode "Playing with Fire", "Up in Smoke" was up a bit in viewers and even in adults 18-49.
Steve Marsi from "TV Fanatic" gave the episode 4.5 (out of 5) and stated "Few shows would leave their main character so flummoxed at such a crucial juncture, or send the team down the wrong path for the better part of an episode as "Up in Smoke" did this evening.
That's part of what makes this arc (and NCIS in general) so good, though.
Every chapter fits into a broader narrative, keeping you guessing as to what's next while remaining entertaining on its own merit."
Although life expectancy has increased significantly since 1950, South Korea faces a number of important health-care issues.
Foremost is the impact of environmental pollution on an increasingly urbanized population.
According to the Ministry of Health and Welfare, chronic diseases account for the majority of diseases in South Korea, a condition exacerbated by the health care system's focus on treatment rather than prevention.
The incidence of chronic disease in South Korea hovers around 24 percent.
Approximately 33 percent of all adults smoke.
The human immunodeficiency virus (HIV) rate of prevalence at the end of 2003 was less than 0.1 percent.
In 2001 central government expenditures on health care accounted for about 6 percent of gross domestic product (GDP).
The suicide rate in the nation was 26 per 100,000 in 2008, the highest in the industrialized world.
Young South Korean males were found to be the tallest in all of East Asia, resulting from healthy living conditions, economic development and changes in food culture.
Based on the Asia-Pacific Advisory Committee on Influenza (APACI), South Korea ranked the highest of influenza vaccination in Asia with 311 vaccines per 1,000 people.
South Korea has the highest suicide rate in the developed world.
  Art in South Korea  Cinema of South Korea  Literature of South Korea  Music of South Korea  Television in South Korea  Theatre in South Korea  
Drug trafficking is a minor problem in South Korea.
The number of drug traffickers have been rising annually in the recent years.
People involved in the illegal drug trade in the country are mostly young adults.
There are certain laboratories in South Korea dedicated to producing methamphetamine ("ice").