Table 4

Sensitivity Analyses for Overall RTI Duration and Duration Stratified by Child’s Consultation Attendance^a

Group	No.	RTI Duration by Percentile, d					P Value^b
Group	No.	10^th	25^th	50^th	75^th	90^th	P Value^b
Primary comparison (reference Table 2)
First RTI in a family
All	197	4	7	9	14	23	.06
Consultation	16	6	9	13	18	37
Non Consultation	181	4	6	9	13	21
Sensitivity analyses
First RTI in a child
All	246	4	7	9	14	23	.05
Consultation	18	6	11	13	18	37
Non Consultation	228	4	6	9	14	21
All RTIs
All	338	4	7	10	15	26	<.01
Consultation	34	8	13	14	27	28
Non Consultation	304	4	6	9	14	21

NHS = National Health Service; RTI = respiratory tract infection.
↵a Any consultation attendance according to medical notes.
↵b Log-rank test for difference between episodes with consultation and those with no consultation.