54 > Next Generation Myanmar Table 3: Indication of confidence intervals based on the sample size Size of sample Example Survey response 50% 60% or 40% 70% or 30% 80% or 20% 90% or 10% pp pp pp pp pp 100 Population in a smaller region 9.8 9.7 9.0 7.9 5.9 200 Population in a larger region 6.9 6.8 6.4 5.6 4.2 500 Sample sub-group (e.g. those with higher education) 4.4 4.3 4.0 3.5 2.6 1,000 Sample sub-group (e.g. women) 3.1 3.0 2.8 2.5 1.9 2,471 Full survey sample 2.0 1.9 1.8 1.6 1.2 Table 4: Indication of confidence intervals based on the sample size and sub-groups Size of sub-group samples Example Survey response 50% 60% or 40% 70% or 30% 80% or 20% 90% or 10% pp pp pp pp pp 100 and 100 Two small regions 13.9 13.6 12.8 11.1 8.4 200 and 200 Two larger regions 9.8 9.6 9.0 7.9 5.9 500 and 500 Two education sub-groups 6.2 6.1 5.7 5.0 3.7 1,200 and 1,200 Gender comparison 4.0 3.9 3.7 3.2 2.4