Table 3 Cross-classification of the frequency (percentage %) of all sampling days comparing 30 minute time-location segments as reported by subjects in their daily diaries and as determined from the automated method
Daily diary1 | Automated method | ||||||
|---|---|---|---|---|---|---|---|
Home | In transit | School | Outdoors | Indoors | Missing GPS | Total | |
Home | 11822 (64.3) | 109 (0.6) | 145 (0.8) | 130 (0.7) | 62 (0.3) | 415 (2.3) | 12683 (69) |
In transit | 145 (0.8) | 91 (0.5) | 43 (0.2) | 40 (0.2) | 30 (0.2) | 52 (0.3) | 401 (2.2) |
School | 230 (1.3) | 92 (0.5) | 2278 (12.4) | 120 (0.7) | 105 (0.6) | 438 (2.4) | 3263 (17.8) |
Outdoors | 298 (1.6) | 39 (0.2) | 123 (0.7) | 98 (0.5) | 48 (0. 3) | 44 (0.2) | 650 (3.5) |
Indoors | 398 (2.2) | 141 (.8) | 46 (0.3) | 87 (0.5) | 318 (1.7) | 113 (0.6) | 1103 (6.0) |
Missing diary | 199 (1.1) | 6 (0) | 5 (0) | 13 (0.1) | 9 (0) | 51 (0. 3) | 283 (1.5) |
Total | 13092 (71.2) | 478 (2.6) | 2640 (14.4) | 488 (2.7) | 572 (3.1) | 1113 (6.1) | 18383 (100) |