Population | Japanese Nationals Aged 20 and Over |
---|---|
Sample Size | A: 1,800 B: 1,200 |
Sampling Method | Stratified Two-stage Probability Sampling Method (120 points) |
Survey Method | Face-to-Face Interviewing Method |
Research Term | 2004/11/184-12/7 (b: 12/12) |
Completed Questionnaires | A: 1,139 (63.3%) B: 785(65.4%) |