Table 1. Symptoms of eating/swallowing disturbance for each domain in the questionnaire.

Swallowing disturbance	Difficulty in swallowing food
	Difficulty in swallowing liquids
	Coughing or choking when swallowing
	Taking a long time to swallow
	Placing food in mouth but not chewing it
	Chewing food but not swallowing it
Appetite change	Loss of appetite
	Increase in appetite
	Seeking out food between meals
	Overeating at meal time
	Requesting more food
	Reporting hunger
	Reporting being overfull
	Other change about appetite
	Needs to limit food
Food preference	Preferring sweet foods more than before
	Drinking more soft or sweet drinks
	Drinking more tea/coffee or water
	“Taste” in food changed in some way
	Adding more seasoning to their food
	Developing other food fads
	Hoarding foods
	Drinking more alcohol
Eating habits	Wanting to cook or eat the same food every day
	Tending to eat foods in the same order
	Wanting to eat at the same time every day
	Decline in table manners
	Eating with hands
	Other change about food preference
	Taking a long time to eat
Other eating behaviors	Tending to overfill mouth
	Chewing or sucking without trying to eat
	Eating non-edible foodstuffs
	Tending to snatch or grasp any food items
	Becoming a heavier smoker or taking up smoking
	Episodes of vomiting naturally
	Episodes of vomiting by using their fingers