Table 2 Average standardized time (minutes per day) of activity reported for validity and reliability
From: Predictors of validity and reliability of a physical activity record in adolescents
PA intensity (min/day) | Validity | Reliability | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
PA record 1 (N = 140) | Accelerometer (N = 140) | P-value | PA record 1 (N = 113) | PA record 2 (N = 113) | P-value | |||||
Mean | SD | Mean | SD | Mean | SD | Mean | SD | |||
SED | 488 | 109 | 432 | 90 | 0.001 | 482 | 120 | 550 | 136 | 0.002 |
LPA | 192 | 88 | 265 | 48 | 0.011 | 201 | 99 | 158 | 83 | 0.023 |
MPA | 175 | 104 | 188 | 64 | 0.351 | 170 | 104 | 155 | 111 | 0.501 |
VPA | 45 | 69 | 15 | 16 | 0.003 | 46 | 65 | 37 | 57 | 0.127 |