Table 3.
Linear regression of average daily sedentary time and pulmonary function to other patient-related outcomes in total cohort.
| Number | Sedentary time (hrs/day) | FEV1 (% pred) | |||
|---|---|---|---|---|---|
| SGRQ total | 136 | r = 0.01 | p = 0.87 | r = 0.17 | p = 0.05 |
| SGRQ symptoms | 136 | r = 0.02 | p = 0.78 | r = 0.15 | p = 0.08 |
| SGRQ activity | 136 | r = 0.05 | p = 0.58 | r = 0.15 | p = 0.09 |
| SGRQ impact | 136 | r = 0.05 | p = 0.59 | r = 0.15 | p = 0.08 |
| HADS, anxiety | 96 | r = 0.10 | p = 0.35 | r = 0.15 | p = 0.14 |
| HADS, depression | 96 | r = 0.09 | p = 0.37 | r = 0.06 | p = 0.53 |
| 6MWD, m | 134 | r = 0.14 | p = 0.11 | r = 0.22 | p = 0.01* |
| 6MWD,%pred | 134 | r = 0.06 | p = 0.47 | r = 0.22 | p = 0.01* |
| 4MGS, m/s | 85 | r = 0.09 | p = 0.42 | r = 0.15 | p = 0.16 |
| 5STS, s | 91 | r = 0.07 | p = 0.54 | r = 0.03 | p = 0.79 |
*
p = < 0.05. FEV1, forced expiratory volume in one minute; HAD, hospital anxiety and depression scale; m, metres; m/s, metres per second; % pred, percentage of predicted; s, seconds; Sedentary timehrs/day, sedentary time in hours for an average day; SGRQ, St George's Respiratory Questionnaire; 4MGS, four metre gait speed test; 5STS, secs, five sit to stand test; 6MWD, six minute walk distance.