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 post4–6 weeks laterChi-squareP value

1st Grade 𝑁 = 2 3 4 5 (%) 𝑁 = 2 3 1 (%)
Question 12269 (97)227 (98)1.6.2
Question 22227 (95)220 (95)0.032.8
Question 32286 (97.5)226 (98)0.107.7
Question 42286 (97.5)226 (98)0.107.7
Question 52251 (96)227 (98)2.9.08
Question 61711 (73)210 (91)35.0001*
Question 72251 (96)219 (95)0.75.3
Question 82255 (96)213 (92)8.1.004*
Question 92016 (86)210 (91)4.3.03

2nd Grade 𝑁 = 1 8 9 5 (%) 𝑁 = 1 9 4 (%)
Question 11895 (100)193 (99)9.7.001*
Question 21828 (96.5)178 (92)10.2.001*
Question 31876 (99)188 (97)6.5.01*
Question 41875 (99)183 (94)20.001*
Question 51857 (98)184 (95)7.7.005*
Question 61629 (86)178 (92)5.02*
Question 71857 (98)186 (96)3.5.05*
Question 81857 (98)177 (91)31.001*
Question 91715 (90.5)174 (90)0.13.7

3rd Grade 𝑁 = 2 0 2 9 (%) 𝑁 = 2 4 2 (%)
Question 12029 (100)238 (98)34.001*
Question 21960 (96.5)242 (100)8.4.003*
Question 32000 (98.6)241 (99)1.7.19
Question 41984 (98)241 (99)3.5.06
Question 51947 (96)240 (99)6.2.01*
Question 61582 (78)229 (94)37.001*
Question 71984 (98)236 (97)0.06.7
Question 81927 (95)238 (98)5.5.02*
Question 91765 (87)236 (97)22.001*

Statistically significant, 𝑃 . 0 5