Persons aged 15 and over by severity of limitations in usual activities and limitation in walking (standardized quotients per 100 persons) by age class
age class: 15-44 years, 45-64 years, 65-74 years, 75 years and over
difficulty in walking: severe, moderate, none, n.a.
severity of limitations: severely limited, limited but not severely, not limited at all, n.a.