Table8 Willingness to participate in social activities x gender %   Male Female Social gatherings for foreigners living in Japan 56.0 77.8 Volunteer activities 51.8 77.2 Neighborhood environmental conservation activities (e.g. cleaning, tree planting) 58.3 69.3 Overseas environmental conservation activities 54.4 66.6 Help getting rid of oil in the ocean (volunteer activity for oil leakage) 51.2 65.7 Peace-keeping operations overseas 51.2 65.6 (percentage of those who are "very willing" or "willing" to join in the activities on the left) (<0.05)