Evidence map›Paper›PMID 31905434›Full record

ArticleTuberculosis and respiratory diseases2020

Positive Effects of the National Cigarette Price Increase Policy on Smoking Cessation in South Korea.

Do Sun Kwon, Tae Hee Kim, Min Kwang Byun, Hyung Jung Kim, Hye Sun Lee, Hye Jung Park, Korean Smoking Cessation Study Group

Abstract read
In one paragraph

Article in Tuberculosis and respiratory diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  11. Smoking, as a Death Messenger.Tuberculosis and respiratory diseases · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Do Sun KwonDepartment of Internal Medicine, Gangnam Severance Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0002-0165-7261
Tae Hee KimDepartment of Internal Medicine, Gangnam Severance Hospital, Seoul, Korea.
Min Kwang ByunDepartment of Internal Medicine, Gangnam Severance Hospital, Seoul, Korea.
Hyung Jung KimDepartment of Internal Medicine, Gangnam Severance Hospital, Seoul, Korea.
Hye Sun LeeBiostatistics Collaboration Unit, Yonsei University College of Medicine, Seoul, Korea.
Hye Jung ParkDepartment of Internal Medicine, Gangnam Severance Hospital, Seoul, Korea. craft7820@yuhs.ac.ORCID https://orcid.org/0000-0002-1862-1003
Korean Smoking Cessation Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn January 2015, South Korea's government raised the cigarette tax, and the retail price of cigarettes abruptly increased by 80% compared to the previous year. This research aimed to determine the effect of this increase on smoking cessation among South Korean smokers.

methodsWe analyzed data collected by the 2013-2015 South Korea National Health and Nutrition Examination Survey of 15,203 South Koreans over 19 years old using regression analysis. We examined the recent non-smoking period of nonsmoking people, prepared according to the survey, and analyzed the recent smoking cessation ratio.

resultsAmong smokers, from 2013 to 2014, the smoking cessation rate was 7.2%, and it increased to 9.9% in 2015 after the increase in the cigarette tax. In 2015, the recent smoking cessation rate was higher among people over the age of 60 (odds ratio [OR], 2.67) compared to those between the ages of 40 and 49. The recent smoking cessation rate was higher among people with below elementary education (OR, 2.28) and above university education (OR, 1.94) compared to high school, higher for those with apartments (OR, 1.74) compared to general type residences, and higher among those with a household income in the low-middle quartile (Q2) (OR, 2.32) compared to the highest quartile (Q4).

conclusionThis innovative policy including increase in cigarette prices affected smoking cessation, and its impact varied by sub-group of smokers in South Korea.

Indexed as

Cigarette PricePolicySmokingSouth Korea

Identifiers

PMID31905434
PMCPMC6953490

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.