Table 2.

Hours of crying before and during the treatment period of eight days for those infants whose parents managed to complete the diary appropriately

	Treatment group	Controls	p value
Pre-treatment	5.1 (3.0) (n = 41)	5.4 (3.2) (n = 31)	0.612
At first visit	4.2 (2.7) (n = 42)	3.9 (2.5) (n = 33)	0.612
At second visit (day 3–6)	3.4 (2.7) (n = 42)	3.2 (2.5) (n = 33)	0.602
At third visit (day 8)	3.1 (2.7) (n = 42)	3.1 (2.7) (n = 33)	0.982

Results expressed as mean (SD); p values calculated by Student’s t test

Reproduced with permission