Table A8.

OSDI: Value at baseline and change from baseline to each post-baseline visit—PPS (n = 84)—descriptive analysis by subgroup.

		Comfort Shield		Control
		Desert (n = 6)	Europe (n = 38)	Desert (n = 7)	Europe (n = 33)
baseline	n	6	38	7	33
	mean (sd)	62.34 (18.55)	56.63 (16.29)	62.98 (20.34)	60.73 (16.53)
	median (iqr)	63.63 (51.14, 76.14)	54.36 (43.32, 68.44)	70.45 (46.93, 77.71)	61.11 (52.08, 75.00)
	min, max	35, 84	34, 92	36, 85	34, 95
	missing	0	0	0	0
change from baseline to week 4	n	6	38	7	33
	mean (sd)	−25.45 (33.48)	−12.88 (18.03)	−13.24 (12.94)	−4.02 (12.19)
	median (iqr)	−34.59 (−45.60, −7.07)	−9.66 (−19.69, −2.61)	−12.50 (−16.32, −5.93)	−2.50 (−8.61, 0.00)
	min, max	−64, 27	−71, 17	−38, 2	−31, 26
	missing	0	0	0	0
change from baseline to week 8	n	6	38	7	33
	mean (sd)	−35.89 (27.94)	−13.68 (20.02)	2.88 (18.26)	−6.63 (16.47)
	median (iqr)	−34.95 (−40.34, −23.15)	−12.50 (−20.98, −0.23)	−2.50 (−7.41, 4.52)	−3.86 (−18.75, 6.82)
	min, max	−84, 0	−69, 27	−12, 41	−43, 15
	missing	0	0	0	0