Table 3. Coughing scores of patients in the study groups.

Time	Coughing scores	Group 1	Group 2	P
T1	–	–	–	–
T2	1	0	1	0.5
	2	30	29
T3	1	26	26	0.647
	2	4	4
T4	1	10	13	0.619
	2	20	16
	3	0	1
T5	1	14	17	0.303
	2	16	13
T6	1	18	14	0.278
	2	12	14
	3	0	1
T7	1	16	13	0.46
	2	12	12
T8	1	13	13	0.855
	2	11	7
	3	0	1
T9	1	7	6	0.448
	2	10	12
T10	1	6	6	0.465
	2	3	5
T11	1	3	2	–
	2	1	4
T12	1	1	1	–
	2	1	1