set_interesting_traits_and_modifiers_effect

set_interesting_traits_and_modifiers_effect = {
	random_list = {
		50 = {
			trigger = {
				has_trait = gluttonous
			}
			change_current_weight = 150
		}
		50 = {
			trigger = {
				has_trait = gluttonous
			}
			change_current_weight = 100
		}
		10 = {
			trigger = {
				NOT = { has_trait = temperate }
			}
			change_current_weight = 50
		}
		10 = {
			change_current_weight = 25
		}
		100 = {
		}
		10 = {
			change_current_weight = -25
		}
		5 = {
			trigger = {
				NOR = {
					has_trait = temperate
					has_trait = gluttonous
				}
			}
			change_current_weight = -50
		}
	}
	random_list = {
		1 = {
			modifier = {
				add = 9
				culture = {
					has_cultural_parameter = loyal_trait_more_common
				}
			}
			add_trait = loyal
		}
		1 = {
			modifier = {
				add = 9
				culture = {
					has_cultural_parameter = disloyal_trait_more_common
				}
			}
			add_trait = disloyal
		}
		1 = {
			trigger = {
				location ?= {
					is_province_valid_confucian_education_trigger = yes
				}
			}
			modifier = {
				add = 9
				culture = {
					has_cultural_parameter = scholar_official_trait_bonuses
				}
			}
			add_trait = confucian_education
		}
		98 = {}
	}
}

As written in game/common/scripted_effects/00_pool_effects.txt.