Advertisement
Table 1 Descriptive information on adults who provided questionnaire and GPS (n = 23) or prompted recall information (n = 31) on activity locations in Montreal, Canada in 2011
| Questionnaire + GPS data (n = 23) | Questionnaire + prompted recall locations (n = 31) | |
|---|---|---|
| Socio-demographic characteristics | ||
| Sex (female),% (n) | 43.5 (10) | 38.7 (12) |
| Age, mean years (SD) | 37 (12) | 37 (11) |
| Education level, % (n) | ||
| High school/trade school | 4.3 (1) | 3.2 (1) |
| College | 21.7 (5) | 19.4 (6) |
| Undergraduate | 26.1 (6) | 32.3 (10) |
| Graduate | 47.8 (11) | 45.2 (14) |
| Occupation, % (n) | ||
| Student | 21.7 (5) | 19.4 (6) |
| Freelancer | 13.0 (3) | 9.7 (3) |
| Part-time employed | 13.0 (3) | 9.7 (3) |
| Full-time employed | 52.2 (12) | 61.3 (19) |
| Annual household income, % (n) | ||
| < 20,000$ | 26.0 (6) | 19.4 (6) |
| 20,000, 50,000$ | 13.0 (3) | 16.2 (5) |
| 50,000, 75,000$ | 21.7 (5) | 19.4 (6) |
| 75,000, 99,000$ | 26.1 (6) | 25.8 (8) |
| > 100,000$ | 8.6 (2) | 12.9 (4) |
| No answer | 4.3 (1) | 6.5 (2) |
| Mobility potential | ||
| Has driver’s license (yes), % (n) | 73.9 (17) | 80.6 (25) |
| Has access to a car (yes), % (n) | 21.7 (5) | 25.8 (8) |
| Has car-sharing membership (yes), % (n) | 17.4 (4) | 19.4 (6) |
| Activity-related characteristics | ||
| Questionnaire locations | ||
| Min, max | 4, 8 | 3, 9 |
| Mean (SD) | 6.4 (1.3) | 6.1 (1.6) |
| Days with GPS data | ||
| Min, max | 5, 9 | --- |
| Mean (SD) | 7.7 (1.3) | --- |
| GPS activity locations | ||
| Min, max | 3, 49 | --- |
| Mean (SD) | 12.7 (10.7) | --- |
| Prompted recall locations | ||
| Min, max | --- | 4, 35 |
| Mean (SD) | --- | 12.9 (7.4) |
