Time spent on homework outside school per week in 12th grade Level of Urbanization of Area of Residence High Medium Low Total Less than 1 hour 6 21 17 44 4.9% 9.8% 10.5% 8.8% 1 to 6 hours 51 89 92 232 41.5% 41.4% 56.8% 46.4% 7 to 15 hours 47 81 38 166 38.2% 37.7% 23.5% 33.2% 16 or more hours 19 24 15 58 15.4% 11.2% 9.3% 11.6% Total 123 215 162 500 100.0% 100.0% 100.0% 100.0% Pearson Chi-Square 17.71 df=6 and P =.007 Cramer's V= .133 P=.005 According to this table preschoolers who live in medium urbanized areas study more after hours (n=215)