Table 5.

Mean (± SD) Leicester Cough Questionnaire Total and Domain Scores (Both Treatment Groups Combined) at Baseline and 24 Months^a

Score		GERD Present at Baseline, Absent at 24 Months	GERD Absent at Baseline, Present at 24 Months	GERD Absent at Baseline and at 24 Months	GERD Present at Baseline and at 24 Months	P Valueb
Total LCQ scores	Baseline	n = 8	n = 6	n = 7	n = 44	.0016
		14.34 (2.27)	17.86 (1.85)	14.51 (5.37)	16.11 (3.22)
	24 mo	n = 8	n = 7	n = 7	n = 44
		17.99 (3.48)	14.55 (5.07)	15.84 (5.44)	16.94 (3.70)
Physical LCQ scores	Baseline	n = 8	n = 7	n = 7	n = 43	.0007
		4.43 (0.93)	5.57 (0.87)	5.26 (1.21)	5.06 (0.91)
	24 mo	n = 8	n = 7	n = 7	n = 44
		5.59 (1.27)	4.68 (1.55)	5.48 (1.57)	5.35 (1.09)
Psychological LCQ scores	Baseline	n = 8	n = 7	n = 7	n = 44	.0004
		4.95 (0.79)	6.20 (0.47)	4.47 (2.33)	5.47 (1.27)
	24 mo	n = 8	n = 7	n = 7	n = 44
		6.27 (1.06)	4.94 (1.83)	5.14 (2.04)	5.74 (1.40)
Social LCQ scores	Baseline	n = 8	n = 6	n = 7	n = 44	.0079
		4.97 (1.03)	6.17 (0.94)	4.79 (2.10)	5.57 (1.29)
	24 mo	n = 8	n = 7	n = 7	n = 43
		6.13 (1.30)	4.93 (1.80)	5.21 (2.02)	5.80 (1.40)

See Table 1 and 2 legends for expansion of abbreviations.

^aStratified by change or no change in the presence of moderate to severe GERD.

^bP values refer to the trend test comparing three ordinal categories of change or no change in GERD (the two no-change categories were merged for the Cochran-Armitage trend analysis).