2.1. Touch and massage 37 42.0 42 47.7 9 10.3
2.2. Reflexology 16 18.2 44 50.0 28 31.8
2.3. Acupuncture 0 0.0 56 63.6 32 36.4
2.4. Aromatherapy 16 18.2 35 39.8 37 42.0
2.5. Trans-cutaneous electrical stimulation 14 15.9 42 47.7 32 36.4
2.6. Water immersion 14 15.9 52 59.1 22 25.0
2.7. Intra-dermal injection of sterile water 0 0.0 59 67.0 29 33.0
2.8. Thermal regulation (heat & cold applications) 25 28.4 36 40.9 27 30.7