Table 3.

Access to and use of vestibular assessment equipment

Equipment	No. responding	Always	Never	No access	Sometimes	Would use if I had access
Infrared goggles with recording	408	10.0	19.6	64.7	4.9	16.2
Infrared goggles, no recording	398	12.1	45.0	37.9	7.0	8.5
Balance: Equitest	394	0.8	21.3	74.4	4.1	12.9
Balance: Balance master	396	1.0	21.2	74.7	5.6	12.1
Static force plate	405	8.9	18.5	62.0	11.9	9.1
Dynamic force plate	396	5.8	19.9	66.2	8.6	12.4
Frenzel lenses	415	9.9	24.8	44.1	20.0	14.2
Subjective visual vertical (bucket test)	398	12.3	23.1	41.2	25.4	6.5
ETDRS	272	7.4	37.5	48.2	8.5	5.1
Snellen	416	18.5	21.4	37.0	26.2	3.6
Computerised gaze stabilisation test	279	5.1	29.7	56.5	6.5	18.8
Video head impulse test	409	10.5	20.5	55.3	19.3	8.8
Treadmill DVA	391	2.3	27.9	60.1	10.2	11.5
Optokinetic drum	405	9.1	24.7	56.3	13.3	7.2
Computerized optokinetic test	275	5.5	29.8	57.1	7.3	14.9
High-density foam	435	45.3	9.0	17.0	31.0	0.7
Computerised gait analysis	393	5.6	24.7	58.8	12.0	11.2
Known and marked out gait test	431	45.2	10.4	13.0	33.4	1.6
Known and marked out Fukuda test	441	37.6	18.1	13.4	30.4	2.3
Rotatory chair	416	15.9	23.6	35.6	25.2	7.2

DVA dynamic visual acuity, ETDRS early treatment of diabetic retinopathy study