Table 1.
Characteristics of the primary Sjögren’s syndrome (PSS) cohort and matched healthy control
| PSS cohort | Healthy control | p | |
|---|---|---|---|
| Sample size | 273 | 273 | |
| Female/male, n | 254/19 | 254/19 | |
| Age | 57 (47–65) | 58 (47–65) | 0.310 |
| Body mass index (kg/m2) | 25 (23–28) | 25 (23–27) | 0.285 |
| Sitting time (min) | 300 (135–375) | 343 (223–433) | 0.454 |
| Vigorous PA (MET × min/wk) | 0 (0–480) | 480 (0–1920) | <0.001 |
| Moderate PA (MET × min/wk) | 0 (0–480) | 1560 (570–3930) | <0.001 |
| Walking (MET × min/wk) | 792 (396–2079) | 990 (462-3020) | 0.012 |
| Total PA score (MET × min/wk) | 1572 (594–3158) | 3708 (1732–8255) | <0.001 |
All values are presented as medians (interquartile ranges)
kg/m 2 kilogram per metre squared, min minutes, MET metabolic equivalent of task, min/wk minutes per week