Table. Demographic Characteristics.
| Characteristic | No. (%) |
|---|---|
| Age, median (IQR), y | 62.2 (54.0-71.0) |
| Sex | |
| Women | 331 (61.6) |
| Men | 206 (38.4) |
| Diagnosis familya | |
| Diseases of the musculoskeletal system and connective tissue | 295 (54.9) |
| Diseases of the spine | 188 (35.0) |
| Diseases of the nervous system and diabetic neuropathy | 75 (14.0) |
| Migraine or headache | 80 (14.9) |
| Other chronic pain | 59 (11.0) |
| Pelvic or abdominal pain | 17 (3.2) |
Abbreviation: IQR, interquartile range.
a
International Statistical Classification of Diseases and Related Health Problems, Tenth Revision codes for each category were as follows: diseases of the musculoskeletal system and connective tissue, M15 to M19, M25, M70 to M79; diseases of the spine, M45 to M54, M96.1; diseases of the nervous system and diabetic neuropathy, G90.5, G50 to G63, E10.4, E11.4; migraine or headache, G43, G44, R51; other chronic pain, G89.2, G89.4, R52; and pelvic or abdominal pain, N94, R10.1 to 10.3.