Final answer:
The specific results from the study by Iglesias et al. (2005) are not provided in the given information. Referring to the original study or specific sources is recommended.
Step-by-step explanation:
The question is asking about the results from the study by Iglesias et al. (2005). Unfortunately, the provided information does not include the specific details of their study. It is important to have the actual study or at least the title and key findings to provide an accurate answer to your question. Without further information, it is not possible to provide a direct answer. It is recommended to refer to the original study or specific sources for the results you are seeking.