Table 2:

Mean pain scores^*

Time	Mean score ± SD, mm		Adjusted difference (95% CI)^†
Time	Hyoscine butylbromide n = 120	Acetaminophen n = 116	Adjusted difference (95% CI)^†
Before intervention	60.3 ± 17.9	62.3 ± 16.5	–
After intervention
15 min	45.9 ± 22.5	45.5 ± 23.8	–
30 min	42.1 ± 22.9	39.3 ± 24.1	–
45 min	37.1 ± 24.4	36.7 ± 26.8	–
60 min	33.4 ± 26.4	33.7 ± 27.9	–
80 min	29.4 ± 26.4	30.1 ± 28.8	0.7 (−6.9 to 7.3)

Note: CI = confidence interval, SD = standard deviation.
↵* Assessed with a 100 mm visual analogue scale.
↵† Represents between-group difference in pain scores 80 minutes after the intervention, adjusted for preintervention pain scores.