Skip to main content
. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: J Head Trauma Rehabil. 2020 Jul-Aug;35(4):270–278. doi: 10.1097/HTR.0000000000000560

Table 2:

Classification Metric Table for Symptom Provocation and Quantifiable Measures

A) Symptom Provocation: Bootstrap Classification

Variables Overall Sensitivity Specificity

Base: Pre-test Symptomatology Only 69.5% 66.1% 73.5%
Top 5 Models: Symptom Provocation and Pre-test
 1) VOV+VMS+SMP 71.6% 68.8% 74.9%
 2) VOV+VMS+KD+SMP 71.6% 68.3% 75.4%
 3) VOV+VMS+KD+SAH 71.5% 68.5% 74.9%
 4) VOV+VMS+KD+SAV 71.4% 68.4% 75.0%
 5) VOV+VMS+KD+SMP+SAV 71.4% 68.3% 75.1%

B) Quantifiable Measures: Bootstrap Classification

Variables Overall Sensitivity Specificity

Top 5 Models: Quantifiable Metrics and Pre-test
 1) NPC+MAC-L+MAC-R+KD-T+KD-E+TGB-E 70.5% 67.3% 74.8%
 2) NPC+MAC-L+KD-T+TGF-E+TGB-E 70.3% 67.3% 74.3%
 3) NPC+MAC-L+MAC-R+KD-E+TGB-E 70.3% 67.1% 74.7%
 4) NPC+MAC-L+MAC-R+KD-T+TGB-E 70.2% 67.0% 74.4%
 5) MAC-L+MAC-R+KD-T+KD-E+TGB-E 70.1% 66.9% 74.4%

Note that bootstrapping results were primarily used to determine the utility of a shorter battery. They are therefore based on data from participants who completed all aspects of the neurosensory exam (i.e., no missing data). Abbreviations— KD-T/KD-E: King-Devick Test (Completion time/Errors); MAC-L/MAC-R: Monocular Accommodative Amplitude (Left Eye/Right Eye); NPC: Near point of convergence; SAH/SAV: Saccades (Horizontal/Vertical); SMP: Smooth pursuit; TGF-E/TGB-E: Tandem gait errors (Forward/Backward); VMS: Visual motion sensitivity; VOV: Vestibular-ocular reflex (Vertical).