Table 5.3, p.111
Notes:
Standard error appear in parentheses (). Because of rounding some results may appear inconsistent. Statistically significant differences between cycles are marked in Bold.
† Met guidelines for sampling participation rates only after replacement schools were included.
‡ Does not meet guideline for sampling participation rate, but achieved at least 50% overall sampling participation rate.
1 National defined population covers 90% to 95% of the national target population. See Appendix A for further information.
2 Country surveyed target grade in the first half of the school year.
3 National defined population covers 61% of the national target population.
b Country met guidelines for sampling participation rates only after replacement schools were included in the indicated cycle.
c Country nearly met guidelines for sampling participation rates after replacement schools were included in 2018.
d National defined population covered 90% to 95% of national target population in 2018.
e Country surveyed target grade in the first half of the school year in 2018.
f Country met guidelines for sampling participation rates only after replacement schools were included in 2013.