Objective To assess the test‐retest reliability and validity of a modified self‐administered
version of the Active Australia physical activity survey. Methods One hundred and fifty‐nine
mid‐age women (54–59 years) completed a mailed physical activity questionnaire before
recording daily pedometer step counts for seven consecutive days. A random subsample
(n= 44) also wore an accelerometer during this period. Participants then completed the
physical activity questionnaire again. Spearman's ρ and per cent agreement were used to …