hunt_physician_treatment_effect

hunt_physician_treatment_effect = {
	scope:physician = {
		duel = {
			skill = learning
			value = medium_skill_rating
			20 = {
				compare_modifier = {
					value = scope:duel_value
					multiplier = 3.5
					min = -25
				}
				min = 5
				desc = hunt.4014.c.success
				scope:host = {
					send_interface_toast = {
						title = hunt.4014.c.success
						left_icon = scope:patient
						right_icon = scope:physician
						scope:patient = {
							change_trait_rank = {
								trait = wounded
								rank = -1
								max = 1
							}
							if = {
								limit = {
									this != scope:host
								}
								add_opinion = {
									target = scope:host
									modifier = grateful_opinion
									opinion = 10
								}
							}
							add_opinion = {
								target = scope:physician
								modifier = grateful_opinion
								opinion = 10
							}
						}
					}
				}
			}
			15 = {
				compare_modifier = {
					value = scope:duel_value
					multiplier = -3.5
					min = -25
				}
				modifier = {
					factor = 0.5
					has_trait = lifestyle_physician
				}
				min = 5
				desc = hunt.4014.c.failure
				scope:host = {
					send_interface_toast = {
						title = hunt.4014.c.failure
						left_icon = scope:patient
						right_icon = scope:physician
						scope:patient = {
							add_character_modifier = { modifier = infected_wound_modifier }
							add_opinion = {
								target = scope:physician
								modifier = failed_to_treat_me_opinion
								opinion = -15
							}
						}
					}
				}
			}
		}
	}
}

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