Cough Expired Volume and Cough Peak Flow Rate Estimation Based on GA-BP Method

Table 3

Statistical results of data for ten times tenfold cross-validations (test 6 to test 10).

Parameters	Test 1		Test 2		Test 3		Test 4		Test 5
	Training group	Validation group	Training group	Validation group	Training group	Validation group	Training group	Validation group	Training group	Validation group
Number of males	385	45	382	48	382	48	388	42	388	42
Number of females	245	25	248	22	248	22	242	28	242	28
Number of smokers	99	7	95	11	94	12	100	6	91	15
Number of nonsmokers	531	63	535	59	536	58	530	64	539	55
Average of age	23.62	24.53	23.63	24.47	23.73	23.50	23.73	23.57	23.86	22.39
Standard deviation of age	8.21	9.51	8.21	9.58	8.49	7.00	8.27	9.10	8.42	7.67
Average of height (cm)	171.02	170.87	170.83	172.60	170.93	171.64	171.12	169.97	171.03	170.79
Standard deviation of height (cm)	7.68	7.68	7.67	7.63	7.63	8.09	7.67	7.71	7.69	7.62
Average of weight (kg)	66.66	66.04	66.21	70.08	66.42	68.15	66.61	66.52	66.73	65.43
Standard deviation of weight (kg)	13.50	12.57	13.26	14.19	13.48	12.62	13.39	13.58	13.43	13.18
Average of CEV (L)	1.55	1.46	1.52	1.73	1.53	1.67	1.56	1.44	1.56	1.43
Standard deviation of CEV (L)	0.77	0.75	0.76	0.81	0.77	0.77	0.77	0.78	0.77	0.73
Average of CPFR (L/s)	6.26	6.10	6.20	6.65	6.21	6.54	6.27	6.03	6.27	6.01
Standard deviation of CPFR (L/s)	1.73	1.65	1.70	1.86	1.71	1.83	1.73	1.64	1.74	1.56