Table 3.
Definitions table for gait parameters and Big Five personality traits.
| Parameter | Units | Definition |
|---|---|---|
| Gait speed | m/s | The forward speed of the subject, measured as the forward distance traveled during the gait cycle divided by the gait cycle duration |
| Cadence | steps/min | The number of steps per minute |
| Stride length | m | The forward distance traveled by a foot during a gait cycle, equal to two steps |
| Step duration | s | The duration of a step, measured as the period from initial contact of one foot to the initial contact of the opposite foot |
| Arm range of motion | º | The angular range of motion of arms during arm-swing. Average of the left and right sides |
| Big 5 trait | Definition | |
|---|---|---|
| Extroversion | Assesses the quantity and intensity of interpersonal interactions | |
| Agreeableness | Assesses individuals’ concern for cooperation and social harmony | |
| Conscientiousness | Assesses organization and goal-directed behavior | |
| Neuroticism | Assess the degree to which individuals are prone to emotional instability | |
| Openness | Assesses individuals’ tendency to seek out new experiences | |
APDM definitions are from (APDM, INC) and Big Five personality definitions are cited from Allen et al.28.