Table 1– Primary ciliary dyskinesia subject characteristics

Subject	Age years	HSV findings	TEM findings	nNO ppb	FEV₁ L	FEV₁ % predicted
1	19.0	Static and twitching	Normal	100	3.74	84
2	16.8	Static	ODA defect	86	2.95	67
3	21.6	Static	ODA defect	43	3.26	105
4	61.1	Static and twitching	ODA and IDA defect	57	0.6	36
5	43.4	Static	ODA and IDA defect	30	1.82	71
6	18.9	Dyskinetic and uncoordinated	Axonemal disorganisation and absent IDAs	40	3.12	80

HSV: high-speed video microscopy; TEM: transmission electron microscopy; nNO: nasal nitric oxide; FEV₁: forced expiratory volume in 1 s; ODA: outer dynein arm; IDA: inner dynein arm.