. 2018 Apr 10;6(1):e21.

Table 2.

Comparing mean change in peak expiratory flow rate (PEFR) in different groups

Group	PEFR		Change	P ^*
Group	Before	After	Change	P ^*
Placebo	336.2 ± 101.5	352.1 ± 101.2	16.0 ± 30.5	Ref
0.3 mg/kg ketamine	325.3 ± 48.1	367.3 ± 56.9	42.0 ± 23.0	0.17
0.4 mg/kg ketamine	396.4 ± 89.4	443.6 ± 67.9	52.9 ± 45.0	0.02
0.5 mg/kg ketamine	320.6 ± 91.9	431.9 ± 80.2	111.3 ± 62.8	< 0.001

^*,

significance level has been reported based on comparison with the placebo group. Data were presented as mean ± standard deviation.