From: The effects of a medical hypnotherapy on clothing industry employees suffering from chronic pain
Population (length of service) | n | Mean age ±SD | Range |
---|---|---|---|
Sewers | 300 | 37.3±10.5 | 18-65 |
  (0–7 years) | 150 | 25.2±6.3 | 18-35 |
  (8–15 years) | 90 | 35.9±5.1 | 26-42 |
  (> 15 years) | 60 | 53.6±7.7 | 46-65 |
Cutters | 50 | 35.9±10.5 | 22-65 |
  (0–7 years) | 30 | 32.8±6.1 | 22-40 |
  (8–15 years) | 12 | 40.4±6.8 | 30-48 |
  (> 15 years) | 8 | 56.9±7.6 | 42-65 |