Results are based on face-to-face and telephone interviews with 4,201 adults, aged 15 and older, conducted in September 2009 in China. sampling error is ±2.2 percentage points.
there are more than 13 billion people in china and the sample size is only 4201 people? but the sampling error is only ±2.2%, it doesn't sound correct at all. also where did they interview these people? any from the mountain area?
aged 15 is considerate an adult? should they interview the parents?
"even you may already have that item at your home"
i am happy to see if the poor people finally can afford to have one at their home
but if only the rich people want to get a new one......what the point for this report
china government has a program to subsidize rural people to purchase basic appliances, however the rural people do not get stable electricity supply or cannot afford the electricity bill, so what the point. |