Table 1

Current smoking prevalence among employees by type of workplace smoking policy imposed for 3 or 10 years

Policy in place for 3 yearsPolicy in place for 10 years
Restricted, % (n)Smoke free, % (n)Restricted, % (n)Smoke free, % (n)
Age
 <3077.4 (24)45.8 (72)*39.6 (144)40.4 (47)
 30−3961.5 (13)61.7 (133)59.7 (139)61.5 (65)
 40−4947.1 (17)73.6 (208)64.6 (48)
 50+100 (1)60.0 (5)62.0 (100)80.0 (20)
Education
 ≤9 years64.6 (130)78.3 (23)
 10–12 years87.5 (32)61.5 (117)*73.6 (277)72.3 (83)
 13–14 years55.6 (9)59.7 (62)50.0 (80)46.2 (39)
 ≥15 years35.4 (48)26.0 (104)28.6 (35)
Occupation
 Production operators87.5 (32)59.9 (157)*68.6 (369)71.7 (106)
 Professionals20.0 (5)33.3 (18)34.6 (78)36.4 (33)
 Laboratory technicians33.3 (6)48.9 (47)36.0 (86)41.2 (34)
 Sales/marketing100 (1)60.0 (5)75.9 (58)57.1 (7)
Night shift work
 Yes90.0 (30)62.4 (157)*70.1 (321)72.0 (75)
 No40.0 (15)40.0 (70)48.1 (270)49.5 (105)
 Total73.3 (45)55.5 (227)*60.1 (591)58.9 (180)
  • * p<0.01.

  • Using the Mann–Whitney test.