Research Article
Ill Effects of Smoking: Baseline Knowledge among School Children and Implementation of the “AntE Tobacco” Project
Table 3
Survey of children 4–6 weeks later using the same set of questions used immediately following the video (same schools).
| Questions answered correctly | | Immediately post | 4–6 weeks later | Chi-square | P value |
| 1st Grade | (%) | (%) | | | Question 1 | 2269 (97) | 227 (98) | 1.6 | .2 | Question 2 | 2227 (95) | 220 (95) | 0.032 | .8 | Question 3 | 2286 (97.5) | 226 (98) | 0.107 | .7 | Question 4 | 2286 (97.5) | 226 (98) | 0.107 | .7 | Question 5 | 2251 (96) | 227 (98) | 2.9 | .08 | Question 6 | 1711 (73) | 210 (91) | 35 | .0001* | Question 7 | 2251 (96) | 219 (95) | 0.75 | .3 | Question 8 | 2255 (96) | 213 (92) | 8.1 | .004* | Question 9 | 2016 (86) | 210 (91) | 4.3 | .03 |
| 2nd Grade | (%) | (%) | | | Question 1 | 1895 (100) | 193 (99) | 9.7 | .001* | Question 2 | 1828 (96.5) | 178 (92) | 10.2 | .001* | Question 3 | 1876 (99) | 188 (97) | 6.5 | .01* | Question 4 | 1875 (99) | 183 (94) | 20 | .001* | Question 5 | 1857 (98) | 184 (95) | 7.7 | .005* | Question 6 | 1629 (86) | 178 (92) | 5 | .02* | Question 7 | 1857 (98) | 186 (96) | 3.5 | .05* | Question 8 | 1857 (98) | 177 (91) | 31 | .001* | Question 9 | 1715 (90.5) | 174 (90) | 0.13 | .7 |
| 3rd Grade | (%) | (%) | | | Question 1 | 2029 (100) | 238 (98) | 34 | .001* | Question 2 | 1960 (96.5) | 242 (100) | 8.4 | .003* | Question 3 | 2000 (98.6) | 241 (99) | 1.7 | .19 | Question 4 | 1984 (98) | 241 (99) | 3.5 | .06 | Question 5 | 1947 (96) | 240 (99) | 6.2 | .01* | Question 6 | 1582 (78) | 229 (94) | 37 | .001* | Question 7 | 1984 (98) | 236 (97) | 0.06 | .7 | Question 8 | 1927 (95) | 238 (98) | 5.5 | .02* | Question 9 | 1765 (87) | 236 (97) | 22 | .001* |
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Statistically significant,
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