predicted Percentage of Dissatisfied (PPD)
[EN 12792:2003, 295]:index that predicts the percentage of a large group of people who are likely to feel thermally dissatisfied for the body as a whole; i.e. feel either too warm or too cold.
[EN 12792:2003, 295]:index that predicts the percentage of a large group of people who are likely to feel thermally dissatisfied for the body as a whole; i.e. feel either too warm or too cold.