Table 6.

Standardized values (expected value and lower limit for the 95% confidence interval) of age-dependent auditory behaviors.

Age (months)	Expected values	Minimum value (lower limit of 95% confidence interval)
0 ≤ 1	10	3
1 ≤ 2	12	5
2 ≤ 3	13	7
3 ≤ 4	15	8
4 ≤ 5	17	10
5 ≤ 6	18	12
6 ≤ 7	20	13
7 ≤ 8	21	14
8 ≤ 9	22	16
9 ≤ 10	24	17
10 ≤ 11	25	18
11 ≤ 12	26	19
12 ≤ 13	27	21
13 ≤ 14	28	22
14 ≤ 15	29	23
15 ≤ 16	30	24
16 ≤ 17	31	25
17 ≤ 18	32	26
18 ≤ 19	33	26
19 ≤ 20	34	27
20 ≤ 21	35	28
21 ≤ 22	35	28
22 ≤ 23	35	28
23 ≤ 24	35	29