| Scale item (n = 29) | Corrected item to total correlation |
| Pain scale (alpha = 0.96) | |
| P1. Unable to go to social events | 0.69 |
| P2. Unable to do jobs at home | 0.56 |
| P3. Found it difficult to stand | 0.66 |
| P4. Difficult to sit | 0.61 |
| P5. Found it difficult to walk | 0.66 |
| P6. Lost appetite/unable to eat | 0.57 |
| P7. Been unable to sleep | 0.59 |
| P8. Had to go to bed/lie down | 0.67 |
| P9. Unable to do things you want | 0.45 |
| Emotional well-being scale (self-image) (alpha = 0.96) | |
| E1. Generally felt unwell | 0.49 |
| E2. Frustrated as symptoms not getting better | 0.58 |
| E3. Frustrated as not able to control symptoms | 0.63 |
| E4. Felt symptoms ruling your life | 0.47 |
| E5. Felt depressed | 0.52 |
| E6. Felt weepy/tearful | 0.53 |
| E7. Had mood swings | 0.62 |
| E8. Felt bad or short-tempered | 0.57 |
| E9. Felt unable to tell people how you feel | 0.54 |
| E10. Felt alone | 0.7 |
| E11. Appearance has been affected | 0.3 |
| Work (alfa = 88) | |
| W1. Time off work | 0.67 |
| W2. Unable to do duties at work | 0.58 |
| W3. Embarrassed at work | 0.7 |
| W4. Guilty taking time off work | 0.52 |
| W5. Worried not able to do job | 0.56 |
| Intercourse (alpha = 0.83) | |
| INT1. Pain on intercourse | 0.29 |
| INT2. Worried about intercourse | 0.08 |
| INT3. Avoided intercourse | 0.06 |
| INT4. Guilty about not wanting intercourse | 0.15 |
| INT5. Frustrated cannot enjoy intercourse | 0.04 |
| Treatment (alpha = 0.90) | |
| T1. Treatment not working | 0.4 |
| T2. Difficulty coping with side effects | 0.35 |
| T3. Dr not doing anything for you | 0.53 |
| T4. Dr thinks it’s in your mind | 0.27 |
| T5. Dr lacks knowledge | 0.59 |