|  | Baseline | Follow-up | ||
---|---|---|---|---|---|
Study/patient group | N | r | p-value | r | p-value |
Older adults (aged >65 years): 1st follow-up | 4945 | 0.324 | 0.001 | 0.390 | 0.001 |
Older adults (aged >65 years): 2nd follow-up | 3127 | 0.395 | 0.001 | 0.514 | 0.001 |
Irritable bowel syndrome (IBS) patients | 137 | 0.311 | 0.001 | 0.441 | 0.001 |
Irritable bowel syndrome (IBS) control patients | 177 | 0.094 | 0.215 | 0.202 | 0.007 |
Leg ulcer patients | 194 | 0.041 | 0.572 | 0.309 | 0.001 |
Knee Osteoarthritis (OA) patients | 157 | 0.300 | 0.001 | 0.559 | 0.001 |
Limb reconstruction patients | 60 | -0.007 | 0.959 | 0.458 | 0.001 |
Early Rheumatoid Arthritis (RA) patients | 246 | 0.147 | 0.021 | 0.524 | 0.001 |
Patients with Chronic Obstructive Pulmonary Disease (COPD) | 60 | 0.391 | 0.002 | 0.547 | 0.001 |