Research Article

The Nonpenetrating Telescopic Sham Needle May Blind Patients with Different Characteristics and Experiences When Treated by Several Therapists

Table 3

Patients’ motives of their answers regarding blinding.

Motives of blinding statements, Treated with verum acupunctureTreated with sham acupuncture
Stated: Penetrating the skin1Stated: Placed against the skin1Not sure at all, guessedStated: Penetrating the skin1Stated: Placed against the skin1Not sure at all, guessed

Felt or saw signs of penetration44 2 429 0 6
Lack of feelings or signs of penetration 0 3 1 0 8 3
Felt effects or side-effects 2 0 0 1 0 0
Lack of effects or side-effects 0 0 0 0 0 0
Due to the design or the procedure of needling 1 0 0 3 0 0
Gave no motive227 1 1035 3 7

(number) of patients is presented. 1The individuals were fairly or entirely sure of their answer. 2Of these 37 patients in the verum and 45 patients in the sham acupuncture group, 7 in the verum and 13 in the sham acupuncture group gave no motive at all, while 30 in the verum and 32 in the sham acupuncture group answered “It just felt like that…” (“…the needle penetrated the skin”/“…the needle was placed against the skin”).