| Literature DB >> 29920514 |
Papia Sultana1, Md Tahidur Rahman2, Dulal Chandra Roy1, Shamima Akter3, Jenny Jung4,5, Md Mizanur Rahman6,7, Jahanara Akter5.
Abstract
BACKGROUND: Bangladesh is one of the highest tobacco consuming countries in the world, with reported 21.2% of the population as daily smokers, 24.3% as smokeless tobacco users, and 36.3% as adult passive smoker. Given the high prevalence and established harmful effects of passive tobacco smoking, this study aimed to estimate of pattern of smoking policies in residential and work place, and to identify the associated socio-economic and demographic correlates in Bangladesh. DATA AND METHODS: Secondary data of sample size 9629 collected by the Global Adult Tobacco Survey (GATS) 2010 has been used. Along with descriptive analysis, binary logistic regression model has been used to analyze the socio-demographic and economic correlates to tobacco smoking policy.Entities:
Mesh:
Substances:
Year: 2018 PMID: 29920514 PMCID: PMC6007922 DOI: 10.1371/journal.pone.0198942
Source DB: PubMed Journal: PLoS One ISSN: 1932-6203 Impact factor: 3.240
Characteristics of the study subjects.
| Characteristics | Total respondent (n = 9629) (n, %) | Passive smoker (n = 4550) (n, %) |
|---|---|---|
| Male | 4468 (46.40) | 3381 (74.31) |
| Female | 5161 (53.60) | 1169 (25.79) |
| Urban | 4857 (50.44) | 2401(52.77) |
| Rural | 4772 (49.56) | 2149(47.23) |
| 36.90 (14.90) | 36.30 (13.65) | |
| No formal schooling | 3430 (35.62) | 1425 (31.32) |
| Less than primary school completed | 1487 (15.44) | 711 (15.63) |
| Primary school completed | 1115 (11.58) | 502 (11.03) |
| Less than secondary school completed | 1937 (20.12) | 943 (20.73) |
| Secondary school completed | 663 (6.89) | 354 (7.78) |
| High school completed | 463 (4.81) | 271 (5.96) |
| Tertiary education completed or higher | 484 (5.03) | 338 (7.43) |
| Don’t know | 50 (0.52) | 6 (0.13) |
| Employment (Govt, NGO) | 961 (9.98) | 674 (14.81) |
| Business (Small or large) | 993 (10.31) | 851 (18.70) |
| Farming (land owner & farmer) | 826 (8.58) | 582 (12.79) |
| Agricultural / Industrial worker/ daily laborer/other self- employed | 1537 (15.96) | 998 (21.93) |
| Homemaker/Housework | 4030 (41.85) | 833 (18.31) |
| Retired and unemployed (able to work/unable to work) | 431 (4.48) | 145 (3.19) |
| Student/Other | 851 (8.84) | 467 (10.26) |
| Q1 (Poorest) | 1866 (19.38) | 720 (15.82) |
| Q2 | 2068 (21.48) | 917 (20.15) |
| Q3 | 1732 (17.99) | 821 (18.04) |
| Q4 | 2040 (21.19) | 1064 (23.38) |
| Q5 (Richest) | 1923 (19.97) | 1028 (22.59) |
Wealth index was calculated by PCA method using household items, number of rooms used for sleeping and materials of roof of the respondents.
Smoking policy at home and workplace as reported by passive smokers.
| Passive smoker | |
|---|---|
| Allowed | 1008(22.15) |
| Not allowed, but exceptions | 739 (16.24) |
| Never allowed | 1409(30.97) |
| No rules | 1357(29.82) |
| Don’t know | 36 (0.79) |
| Refused | 1 (0.02) |
| Allowed anywhere | 479 (26.03) |
| Allowed only in some indoor areas | 273 (14.84) |
| Not allowed at all | 545 (29.62) |
| No rules | 506 (27.50) |
| Don’t know | 36 (1.96) |
| Refused | 1 (0.05) |
Fig 1Smoking policy at home.
Fig 2Smoking policy at work place.
Smoking policies according to gender among passive smokers.
| Characteristics | Male | Female | p-value |
|---|---|---|---|
| Allowed | 20.24 (18.87–21.61) | 22.82 (19.71–25.93) | |
| Not allowed, but exceptions | 18.30 (16.98–19.62) | 14.40 (11.80–17.01) | |
| Never allowed | 32.91 (31.31–34.52) | 30.52 (27.11–33.94) | |
| No rules | 28.41 (26.87–29.94) | 25.52 (26.14–32.90) | |
| Allowed anywhere | 26.48 (24.38–28.59) | 16.56 (10.94–22.19) | |
| Allowed only in some indoor areas | 15.04 (13.34–16.74) | 10.65 (5.98–15.31) | |
| Not allowed at all | 30.08 (27.90–32.27) | 37.27 (29.96–44.59) | |
| No rules | 27.78 (24.67–28.89) | 31.36 (24.34–38.38) | |
*p-value has been calculated from chi-square test for association.
Note: Don’t know and refused have been considered as missing.
Smoking policies by residence among passive smokers.
| Characteristics | Urban | Rural | p-value |
|---|---|---|---|
| Allowed | 18.52 (16.90–20.13) | 23.42 (21.45–25.39) | |
| Not allowed, but exceptions | 18.20 (16.60–19.80) | 16.89 (15.14–18.63) | |
| Never allowed | 36.99 (34.99–39.00) | 26.85 (24.79–28.92) | |
| No rules | 25.96 (24.14–27.78) | 31.92 (29.75–34.09) | |
| Allowed anywhere | 24.93 (22.50–27.37) | 26.81 (23.39–30.22) | |
| Allowed only in some indoor Areas | 15.39 (13.35–17.42) | 13.25 (10.63–15.86) | |
| Not allowed at all | 33.41 (30.76–36.07) | 25.73 (22.36–29.09) | |
| No rules | 24.03 (21.62–26.43) | 33.12 (29.50–36.75) | |
*p-value has been calculated from chi-square test for association.
Note: Don’t know and refused have been considered as missing.
Comparing various cofactors to smoking policy as reported by passive smokers.
| Socioeconomic and demographic variables | Smoking policy at home (n, 95% CI) | Smoking policy at work place(n, 95% CI) | ||||||
|---|---|---|---|---|---|---|---|---|
| Allowed (N = 743) | Not allowed, but exceptions (N = 636) | Never allowed (N = 1085) | No rules (N = 1013) | Allowed anywhere (N = 475) | Allowed only in some indoor areas (N = 268) | Not allowed at all (N = 473) | No rules (N = 481) | |
| Urban | 49.82 (46.41,53.22) | 57.51 (52.67,61.16) | 63.36 (60.74, 65.98) | 50.52 (47.63,53.42) | 63.52 (59.19,67.84) | 68.49 (62.97,74.022) | 70.85 (67.12,74.58) | 57.59 (53.28,61.90) |
| Rural | 50.18 (46.77,53.58) | 42.49 (38.84,47.33) | 36.64 (34.01,39.25) | 49.48 (46.57,52.37) | 36.48 (32.15,40.80) | 31.51 (25.97,37.02) | 29.15 (25.41,32.87) | 42.41 (38.09,46.71) |
| Male | 80.70 (78.01,83.38) | 85.69 (83.10, 88.27) | 83.56 (81.54,85.57) | 81.93 (79.70,84.16) | 94.12 (92.01,96.24) | 93.41 (90.45,96.35) | 89.01 (86.43,91.57) | 89.55 (86.87,92.21) |
| Female | 19.30 (16.61,21.98) | 14.31 (11.72,16.89) | 16.44 (14.42,18.45) | 18.07 (15.83,20.29) | 5.88 (3.75,7.98) | 6.59 (3.64,9.54) | 10.99 (8.42,13.56) | 10.45 (7.78,13.12) |
| 37.90 (0.49) | 36.08 (0.51) | 36.08 (0.41) | 36.49 (0.43) | 36.15 (0.56) | 37.70 (0.76) | 35.56 (0.55) | 38.08 (0.61) | |
| No formal schooling | 44.75 (41.36,48.14) | 25.49 (22.27,28.71) | 18.04 (15.95,20.13) | 32.95 (30.22,35.68) | 31.44 (27.27,35.62) | 19.41 (14.71,24.11) | 12.56 (9.84,1528) | 26.48 (22.63,30.33) |
| Less than primary school completed | 16.76 (14.22,19.31) | 16.57 (13.82, 9.31) | 13.51 (11.65,15.37) | 17.65 (15.44,19.86) | 17.81 (14.37,21.25) | 13.18 (9.16,17.21) | 12.21 (9.53,14.90) | 16.79 (13.53,20.06) |
| Primary school completed | 8.68 (6.76, 10.60) | 9.63 (7.45,11.81) | 10.59 (8.92, 12.27) | 12.32 (10.4, 14.23) | 12.36 (9.40,15.32) | 10.25 (6.64,13.86) | 9.07 (6.71,11.43) | 11.06 (8.32,13.80) |
| Less than secondary school completed | 17.61 (15.01,20.20) | 21.67 (18.62,24.71) | 21.88 (19.64,24.13) | 20.45 (18.11,22.79) | 20.75 (17.10,24.40) | 15.38 (11.09,19.67) | 21.29 (17.93,24.64) | 23.71 (20.00,27.42) |
| Secondary school completed | 5.18 (3.67, 6.69) | 8.64 (5.56,10.71) | 11.36 (9.64, 13.09) | 7.08 (5.59, 8.56) | 7.96 (5.53,10.40) | 12.08 (8.21,15.96) | 11.34 (8.74,13.94) | 7.70 (5.37,10.03) |
| High school completed | 3.86 (2.54, 5.17) | 8.07 (6.06, 10.08) | 9.37 (7.78, 10.95) | 4.37 (3.18, 5.55) | 5.03 (3.06,6.99) | 8.05 (4.82,11.29) | 9.94 (7.49,12.40) | 6.32 (4.19,8.44) |
| Tertiary education completed or higher | 3.13 (1.94, 4.32) | 9.91 (7.70, 12.12) | 15.20 (13.25,17.15) | 5.15 (3.87, 6.43) | 4.61 (2.72,6.49) | 21.61 (16.71,26.50) | 23.56 (20.08, 27.04) | 7.90 (5.55,10.25) |
| Employment (Gov, NGO) | 11.94 (9.73, 14.15) | 17.42 (14.62,20.22) | 24.73 (22.38,27.07) | 12.91 (10.97,14.85) | 15.93 (12.64,19.22) | 39.56 (33.74,45.37) | 55.84 (51.77,59.91) | 14.99 (11.87,18.10) |
| Business (small, large) | 20.50 (17.75,23.25) | 22.52 (19.43,25.60) | 21.88 (19.64,24.13) | 20.41 (18.08,22.75) | 39.41 (35.02,43.80) | 22.34 (17.39,27.29) | 17.97 (14.82,21.12) | 38.46 (34.21,42.70) |
| Farming (land owner & farmer) | 14.95 (12.52,17.38) | 14.73 (12.11,17.34) | 10.90 (9.21, 12.60) | 13.43 (11.46,15.41) | 7.96 (5.53,10.40) | 8.42 (5.12,11.72) | 6.80 (4.74,8.87) | 7.10 (4.86,9.33) |
| Agricultural / Industrial worker/ daily laborer/Other self- employed | 28.70 (25.62,31.79) | 24.36 (21.19,27.53) | 15.89 (13.91,17.88) | 27.57 (24.98,30.16) | 29.97 (25.86,34.09) | 25.27 (20.10,30.44) | 10.12 (7.64,12.69) | 27.81 (23.90,31.71) |
| Homemaker/Housework | 12.30 (10.06,14.54) | 8.07 (6.06, 10.08) | 10.21 (8.56, 11.86) | 11.95 (10.07,13.83) | 1.04 (0.13,1.96) | 0.36 (0.35,1.08) | 0.69 (0.01,1.38) | 1.97 (0.76,3.18) |
| Retired and unemployed (able to work/unable to work) | 3.13 (1.94, 4.32) | 2.69 (1.49,3.88) | 3.99 (2.92,5.05) | 3.05 (2.05, 4.05) | — | 0.36 (0.35,1.08) | 0.52 (0.06,1.11) | 1.57 (0.49,2.66) |
| Student/Other | 8.44 (6.54,10.33) | 10.19 (7.96,12.43) | 12.36 (10.57,14.15) | 10.64 (8.85,12.43) | 5.66 (3.58,7.73) | 3.66 (1.42,5.89) | 8.02 (5.79,10.25) | 8.08 (5.70,10.46) |
| Q1 (Poorest) | 20.98 (18.21,23.76) | 12.03 (9.63, 14.44) | 7.75 (6.30, 9.21) | 20.06 (17.74,22.39) | 13.20 (10.16,16.25) | 10.25 (6.64,13.86) | 3.66 (2.12,5.20) | 13.01 (10.08,15.95) |
| Q2 | 24.12 (21.21,27.04) | 17.70 (14.88,22.52) | 14.66 (12.74,16.59) | 21.29 (28.91,23.66) | 17.61 (14.18,21.03) | 19.04 (14.37,23.71) | 13.08 (10.32,15.85) | 17.75 (14.41,2108) |
| Q3 | 18.09 (15.47, 20.71) | 17.70 (14.88,20.52) | 16.51 (14.49, 8.53) | 18.41 (16.16,20.65) | 20.54 (16.91,24.17) | 11.35 (7.58,15.12) | 15.88 (12.88,18.87) | 17.15 (13.87,20.44) |
| Q4 | 37.76 (20.86,26.66) | 24.36 (21.19,27.53) | 25.42 (23.05,27.78) | 22.16 (19.75,24.57) | 28.30 (24.25,32.35) | 20.51 (15.71,25.31) | 27.22 (23.57,30.87) | 26.23 (22.39,30.06) |
| Q5 (Richest) | 13.02 (10.73, 15.32) | 28.18 (24.86,31.50) | 35.63 (33.03,38.24) | 18.06 (15.83,20.29) | 20.33 (16.71,23.95) | 38.82 (33.03,44.62) | 40.13 (36.11,44.15) | 25.83 (22.02,29.65) |
— Data not available; Note: Don’t know and refused have been considered as missing.
Identifying correlates of smoking policy at home and work place using binary logistic regression.
| Socio- demographic and economic variables | Smoking policy | |
|---|---|---|
| Smoking allowed at home | Smoking allowed at work place | |
| 4.85(4.13,5.71) | 1.70(1.36,2.14) | |
| Urban(RC) | 1.00 | 1.00 |
| Rural | 1.18(1.06,1.32) | 0.80(0.63, 1.01) |
| Male(RC) | 1.00 | 1.00 |
| Female | 2.74(2.26,3.32) | 0.34(0.22,0.53) |
| 0.99(0.99,1.00) | 0.98(0.97, 1.00) | |
| No formal schooling(RC) | 1.00 | 1.00 |
| Less than primary school completed | 0.78(0.67,0.90) | 0.70(0.50,0.98) |
| Primary school completed | 0.71(0.60,0.82) | 0.73(0.50, 0.99) |
| Less than secondary school completed | 0.64(0.55,0.75) | 0.58(0.41,0.83) |
| Secondary school completed | 0.56(0.44,0.72) | 0.56(0.35,0.89) |
| High school completed | 0.58(0.43,0.80) | 0.45(0.26,0.78) |
| Tertiary education completed or higher | 0.35(0.24,0.52) | 0.26(0.14,0.45) |
| Employment (Gov, NGO) (RC) | 1.00 | 1.00 |
| Business (small, large) | 1.12(0.86,1.147) | 2.96(2.17,4.03) |
| Farming (land owner & farmer) | 1.01(0.78,1.37) | 1.97(1.20,3.20) |
| Agricultural / Industrial worker/ daily laborer/Other self- employed | 1.09(0.85,1.39) | 2.33(1.67,3.28) |
| Homemaker/Housework | 1.36(1.06,1.74) | 2.25(0.79,6.39) |
| Retired and unemployed (able to work/unable to work) | 1.03(0.73,1.45) | — |
| Student/Other | 1.57(1.20,2.05) | 1.47(0.90,2.41) |
| Q1 (Poorest) | 1.00 | 1.00 |
| Q2 | 0.94(0.82, 1.09) | 0.79(0.53,1.17) |
| Q3 | 0.92(0.78,1.07) | 1.05(0.70,1.57) |
| Q4 | 0.90(0.89,1.07) | 1.03(0.69, 1.55) |
| Q5 (Richest) | 0.60(0.49,0.74) | 0.84(0.52,1.33) |
| P-value from Hosmer-Lemeshow goodness of fit test: | 0.7216 | 0.6893 |
| Prediction accuracy (AUC): | 0.6648 | 0.6141 |
RC: Reference category,—Data not available, AUC: Area Under the ROC curve
* statistically significant
Note: Don’t know and refused have been considered as missing.