Table 1

Respondent demographic characteristics and smoking behaviours

CharacteristicWave 2
n=1379
Wave 3
n=1411
Total sample
N=1746
Montevideo
n=977
Inland Cities
n=402
p ValueMontevideo
n=1007
Inland Cities
n=404
p Value
Wave
 21294 (74.1)
 3452 (25.9)
Sex, n (%)
 Male454 (46.5)221 (55.7)0.002474 (47.1)218 (54.0)0.010849 (48.6)
 Female523 (53.5)181 (44.3)533 (52.9)186 (46.0)897 (51.4)
Age group, n (%)
 18–24191 (19.6)73 (18.2)0.800166 (16.5)68 (16.8)0.910311 (17.8)
 25–39309 (31.6)139 (34.6)340 (33.8)130 (32.2)578 (33.1)
 40–54294 (30.1)117 (29.1)305 (30.3)130 (32.2)528 (30.2)
 55+183 (18.7)73 (18.2)196 (19.5)76 (18.8)329 (18.9)
Education, n (%)
 Low549 (56.3)287 (71.4)<0.0001534 (53.0)243 (60.2)0.0021039 (59.6)
 Moderate236 (24.2)73 (18.2)250 (24.8)114 (28.2)391 (22.4)
 High190 (19.5)42 (10.4)223 (22.2)47 (11.6)314 (18.0)
Marital status, n (%)
 Married370 (37.9)162 (40.3)0.476371 (36.8)157 (38.9)0.542626 (35.9)
 Other607 (62.1)240 (59.7)636 (63.2)247 (61.4)1120 (64.1)
Income, n (%)
 Low313 (32.7)198 (50.1)<0.0001174 (17.3)120 (29.7)<0.0001555 (32.5)
 Moderate467 (48.8)166 (42.0)536 (53.2)192 (47.5)822 (48.2)
 High104 (9.0)14 (2.5)195 (19.4)39 (9.7)156 (9.2)
 NS92 (9.6)21 (5.3)102 (10.1)53 (13.1)172 (10.1)
Employment, n (%)
 FT504 (51.8)171 (42.5)0.004453 (45.0)183 (45.3)0.927827 (47.5)
 Other469 (48.2)231 (57.5)553 (55.0)221 (54.7)915 (52.5)
Smoking frequency, n (%)
 Daily811 (83.0)368 (91.5)<0.0001798 (79.2)312 (77.8)0.7001588 (90.9)
 Non-daily81 (8.2)34 (8.5)78 (7.8)36 (9.0)158 (9.1)
 Quit85 (8.7)0 (0.00)131 (13.0)56 (13.9)
Previous quit attempts, n (%)
 Yes715 (73.2)283 (70.4)0.349788 (78.3)326 (80.7)0.3041238 (70.9)
 No attempt262 (26.8)119 (29.6)219 (21.7)78 (19.3)508 (29.1)
Cigarettes/day, n (%)
 1–10395 (44.3)231 (57.6)<0.0001415 (47.8)194 (55.9)0.031855 (49.1)
 11–20362 (40.6)133 (33.2)330 (38.0)119 (34.3)654 (37.5)
 21–3076 (8.5)17 (4.2)61 (7.0)21 (6.0)124 (7.1)
 ≥3158 (6.5)20 (5.0)63 (7.2)13 (3.8)109 (6.3)
  • Total number of unique cases in Waves 2 and 3 that are smokers only.

  • p Values estimate characteristic differences between Montevideo and Inland city residents.

  • Some characteristics have missing values if they were not reported at time of entry into the study (percentages take into account missing data).

  • Results are unweighted but the survey design was accounted for in the analysis. All tests are the Rao-Scott χ2 test unless otherwise indicated.

  • Previous quit attempts: ever tried to quit in the past, even if just once, versus never having tried to make an attempt to quit smoking.

  • FT, full-time; NS, not stated.