TABLE 5.

Values obtained by assessments during visits at the study centres

Pollen Season 2019/exposure period 2018		V1	V2		V3
Assessment		RQLQ	RQLQ	RCAT	RQLQ
TP AIT with 2 observations	N	30	30	28	30
	Mean [SD]	1.45 [1.01]	1.46 [0.89]	21.21 [4.44]	1.06 [0.99]
GP AIT with 2 observations	N	29	28	28	27
	Mean [SD]	0.60 [0.84]	1.47 [0.92]	20.96 [4.80]	1.15 [1.23]
HDM AIT with 2 observations	N	57	52	53	50
	Mean [SD]	1.94 [1.13]	1.63 [1.00]	20.83 [4.14]	1.61 [1.06]

Pollen season 2020/exposure period 2019		V1 b (V4 a )	V2 b (V5 a )		V3 b (V6 a )
Assessment		RQLQ	RQLQ	RCAT	RQLQ
TP AIT with 2 observations	N	23	23	23	22
	Mean [SD]	0.95 [0.92]	1.38 [1.08]	21.78 [5.08]	1.07 [0.99]
TP AIT with single observation	N	15	14	14	14
	Mean [SD]	0.59 [0.79]	1.48 [1.58]	20.50 [7.53]	0.94 [0.88]
TP Control	N	8	8	8	8
	Mean [SD]	1.50 [1.46]	1.76 [1.24]	21.25 [3.28]	1.57 [1.25]
GP AIT with 2 observations	N	18	18	19	18
	Mean [SD]	1.42 [1.19]	2.50 [1.19]	18.68 [4.73]	1.36 [1.09]
GP AIT with single observation	N	11	11	11	11
	Mean [SD]	0.89 [1.16]	1.55 [0.92]	20.18 [5.53]	1.19 [0.64]
GP Control	N	33	32	32	32
	Mean [SD]	2.61 [1.28]	1.94 [1.14]	19.91 [4.67]	1.77 [1.05]
HDM with 2 observations	N	46	46	44	45
	Mean [SD]	1.15 [0.90]	1.39 [1.04]	22.14 [4.46]	1.05 [0.97]
HDM with single observation	N	24	23	23	23
	Mean [SD]	1.35 [0.94]	1.46 [0.96]	21.96 [2.88]	1.41 [0.80]
HDM Control	N	15	14	14	14
	Mean [SD]	0.60 [0.90]	0.71 [0.95]	25.57 [4.73]	0.48 [0.62]

Abbreviations: AIT, population of the AIT study; Control, population of the study with symptomatic medication only; GP, grass pollen allergy patients; HDM, house dust mites allergy patients; RCAT, Rhinitis Control Assessment Test; RQLQ, Standardised Rhinoconjunctivitis Quality of Life Questionnaire; SD, standard deviation; TP, tree pollen allergy patients.

^a AIT population patients with two assigned observations.

^b AIT population patients with single observation period and control population patients.