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Distribution of the 960 subjects claiming to have large skin pores and their relative age ranges in five countries, from which the 30% of subjects with the largest sP arbitrarily selected and analyzed in all age classes
| Countries (cities) | Number of subjects | Age range (years) |
|---|---|---|
| Brazil (Rio de Janeiro) | 120 | 18–60 |
| People’s republic of China (shanghai) | 120 | 18–80 |
| France (Paris) | 70 | 18–65 |
| India (Mumbai, Delhi, Chennai, Kokalta) | 400 | 18–70 |
| Japan (Tokyo) | 250 | 18–80 |
