Treatment group | No of patients | Mean injection pain score (SD) | Mean difference | Significance tests p values | |||||
---|---|---|---|---|---|---|---|---|---|
t test | Non- parametric Mann- Whitney test | Multifactor ANOVA with adjustment for pain threshold and injector | |||||||
A | 31 | 4.84 (2.49) | −0.13 | p=0.86 | p=0.77 | p=0.85 | |||
B | 29 | 4.97 (3.02) | |||||||
Totals | 60 | 4.90 (2.74) |