Table 2. The mean and standard deviation of the percentage of boundary tones for the groups (NS vs. KL) and the sentence-positions (sentence-internal vs. sentence-final).

Sentence position	Boundary tones	Group	Mean	Standard deviation
Sentence-internal	H-H%^*	NS	0.27	0.91
	H-H%^*	KL	19.98	11.44
	H-L%	NS	9.43	7.16
	H-L%	KL	6.72	6.88
	L-H%	NS	60.10	19.30
	L-H%	KL	63.01	13.73
	L-L%	NS	0.44	0.98
	L-L%	KL	0.39	1.42
Sentence-final	H-H%^*	NS	5.26	6.65
	H-H%^*	KL	47.43	17.94
	H-L%^*	NS	22.12	9.82
	H-L%^*	KL	15.86	11.11
	L-H%^*	NS	60.62	13.61
	L-H%^*	KL	34.44	18.38
	L-L%^*	NS	2.68	3.58
	L-L%^*	KL	0.37	1.85

An asterisk after a boundary tone indicates a significant difference between the group.