Parent present on day of recording n = 37 |
0:05 ± 0:04 |
0:08 ± 0:08 |
Parent present on day of recording n = 32 |
0:16 ± 0:20: |
0:20 ± 0:21 |
Parent not present on day of recording n = 15 |
0:07 ± 0:14 |
0:07 ± 0:08 |
Parent not present on day of recording n = 16 |
0:15 ± 0:23 |
0:09 ± 0:12 |
|
30 wk PMA
|
Term
|
|
Open ward n = 27
|
Private room n = 23
|
|
Open ward n = 24
|
Private room n = 20
|
|
Parent present on day of recording n = 29 |
0:05 ± 0:05 |
0:07 ± 0:04 |
Parent Present on day of recording n = 32 |
0:30 ± 0:19 |
0:38 ± 0:27 |
Parent not present on day of recording n = 21 |
0:06 ± 0:05 |
0:04 ± 0:03 |
Parent not present on day of recording n = 12 |
0:34 ± 0:30 |
0:26 ± 0:13 |
|
Distant words
|
Birth
|
34 wk PMA
|
|
Open ward n = 29
|
Private room n = 23
|
|
Open ward n = 26
|
Private room n = 22
|
|
Parent present on day of recording n = 37 |
1:32 ± 1:36 |
1:56 ± 1:23 |
Parent present on day of recording n = 32 |
1:01 ± 0:42 |
0:47 ± 0:42 |
Parent not present on day of recording n = 15 |
1:04 ± 1:12 |
1:25 ± 1:34 |
Parent not present on day of recording n = 16 |
1:28 ± 0:46 |
1:17 ± 0:51 |
|
30 wk PMA
|
Term
|
|
Open ward n = 27
|
Private room n = 23
|
|
Open ward n = 24
|
Private room n = 20
|
|
Parent present on day of recording n = 29 |
1:59 ± 1:55 |
0:39 ± 0:29 |
Parent present on day of recording n = 32 |
1:00 ± 0:33 |
0:23 ± 0:16 |
Parent not present on day of recording n = 21 |
1:09 ± 0:51 |
0:26 ± 0:25 |
Parent not present on day of recording n = 12 |
1:47 ± 1:05 |
1:10 ± 1:52 |
|
Electronic sounds
|
Birth
|
34 wk PMA
|
|
Open ward n = 29
|
Private room n = 23
|
|
Open ward n = 26
|
Private room n = 22
|
|
Parent present on day of recording n = 37 |
1:03 ± 1:44 |
0:53 ± 0:51 |
Parent present on day of recording n = 32 |
3:34 ± 4:27 |
1:32 ± 1:44 |
Parent not present on day of recording n = 15 |
0:30 ± 0:48 |
1:04 ± 1:37 |
Parent not present on day of recording n = 16 |
2:48 ± 4:28 |
1:12 ± 1:09 |
|
30 wk PMA
|
Term
|
|
Open ward n = 27
|
Private room n = 23
|
|
Open ward n = 24
|
Private room n = 20
|
|
Parent present on day of recording n = 29 |
2:11 ± 1:52 |
0:41 ± 0:47 |
Parent present on day of recording n = 32 |
6:19 ± 3:06 |
2:30 ± 2:04 |
Parent not present on day of recording n = 21 |
1:47 ± 2:10 |
1:16 ± 1:23 |
Parent not present on day of recording n = 12 |
2:54 ± 2:22 |
2:33 ± 2:44 |
|
Noise
|
Birth
|
34 wk PMA
|
|
Open ward n = 29
|
Private room n = 23
|
|
Open ward n = 26
|
Private room n = 22
|
|
Parent present on day of recording n = 37 |
10:02 ± 6:35 |
3:35 ± 5:22 |
Parent present on day of recording n = 32 |
3:24 ± 3:50 |
5:47 ± 5:42 |
Parent not present on day of recording n = 15 |
12:32 ± 5:44 |
10:48 ± 4:38 |
Parent not present on day of recording n = 16 |
6:06 ± 5:28 |
8:11 ± 5:12 |
|
30 wk PMA
|
Term
|
|
Open ward n = 27
|
Private room n = 23
|
|
Open ward n = 24
|
Private room n = 20
|
|
Parent present on day of recording n = 29 |
5:50 ± 5:49 |
6:15 ± 5:48 |
Parent present on day of recording n = 32 |
1:31 ± 1:09 |
1:44 ± 2:55 |
Parent not present on day of recording n = 21 |
5:55 ± 4:51 |
7:59 ± 6:21 |
Parent not present on day of recording n = 12 |
1:52 ± 1:33 |
2:55 ± 4:02 |
|
Silence
|
Birth
|
34 wk PMA
|
|
Open ward n = 29
|
Private room n = 23
|
|
Open ward n = 26
|
Private room n = 22
|
|
Parent present on day of recording n = 37 |
3:17 ± 4:10 |
9:09 ± 4:30 |
Parent present on day of recording n = 32 |
7:34 ± 4:31 |
7:33 ± 5:17 |
Parent not present on day of recording n = 15 |
1:47 ± 3:38 |
2:37 ± 2:40 |
Parent not present on day of recording n = 16 |
5:22 ± 4:07 |
5:11 ± 5:29 |
|
30 wk PMA
|
Term
|
|
Open ward n = 27
|
Private room n = 23
|
|
Open ward n = 24
|
Private room n = 20
|
|
Parent present on day of recording n = 29 |
5:54 ± 4:36 |
8:17 ± 5:27 |
Parent present on day of recording n = 32 |
6:37 ± 2:46 |
10:44 ± 3:39 |
Parent not present on day of recording n = 21 |
7:12 ± 4:20 |
6:15 ± 5:17 |
Parent not present on day of recording n = 12 |
8:53 ± 2:49 |
8:56 ± 5:05 |
|
Peak decibels
|
Birth
|
34 wk PMA
|
|
Open ward n = 29
|
Private room n = 23
|
|
Open ward n = 26
|
Private room n = 22
|
|
Parent present on day of recording n = 37 |
86.7 ± 1.1 |
86.8 ± 1.3 |
Parent present on day of recording n = 32 |
87.1 ± 1.8 |
86.7 ± 1.4 |
Parent not present on day of recording n = 15 |
86.0 ± 1.2 |
87.3 ± 1.3 |
Parent not present on day of recording n = 16 |
87.0 ± 1.2 |
87.2 ± 1.3 |
|
30 wk PMA
|
Term
|
|
Open ward n = 27
|
Private room n = 23
|
|
Open ward n = 24
|
Private room n = 20
|
|
Parent present on day of recording n = 29 |
87.1 ± 1.6 |
86.0 ± 1.4 |
Parent present on day of recording n = 32 |
87.3 ± 1.4 |
87.5 ± 1.1 |
Parent not present on day of recording n = 21 |
86.9 ± 1.0 |
86.2 ± 1.5 |
Parent not present on day of recording n = 12 |
86.6 ± 1.1 |
86.7 ± 1.5 |
|
Average decibels
|
Birth
|
34 wk PMA
|
|
Open ward n = 29
|
Private room n = 23
|
|
Open ward n = 26
|
Private room n = 22
|
|
Parent present on day of recording n = 37 |
63.7 ± 4.6 |
58.3 ± 3.0 |
Parent present on day of recording n = 32 |
58.6 ± 2.8 |
58.3 ± 5.2 |
Parent not present on day of recording n = 15 |
60.7 ± 3.3 |
59.8 ± 5.6 |
Parent not present on day of recording n = 16 |
59.0 ± 3.2 |
57.5 ± 1.1 |
|
30 wk PMA
|
Term
|
|
Open ward n = 27
|
Private room n = 23
|
|
Open ward n = 24
|
Private room n = 20
|
|
Parent present on day of recording n = 29 |
58.6 ± 1.5 |
|
Parent present on day of recording n = 32 |
58.1 ± 1.9 |
56.4 ± 2.7 |
Parent not present on day of recording n = 21 |
58.0 ± 1.4 |
|
Parent not present on day of recording n = 12 |
57.9 ± 2.2 |
55.4 ± 2.1 |
|
Number of adult words in 16-h period
|
Birth
|
34 wk PMA
|
|
Open ward n = 29
|
Private room n = 23
|
|
Open ward n = 26
|
Private room n = 22
|
|
Parent present on day of recording n = 37 |
504.2 ± 454.8 |
847.6 ± 727.7 |
Parent present on day of recording n = 32 |
2445.5 ± 3221.3 |
2783.0 ± 3470.7 |
Parent not present on day of recording n = 15 |
861.3 ± 1850.9 |
314.8 ± 429.8 |
Parent not present on day of recording n = 16 |
2174.8 ± 3775.9 |
670.1 ± 703.5 |
|
30 wk PMA
|
Term
|
|
Open ward n = 27
|
Private room n = 23
|
|
Open ward n = 24
|
Private room n = 20
|
|
Parent present on day of recording n = 29 |
440.6 ± 536.1 |
822.7 ± 923.8 |
Parent present on day of recording n = 32 |
4727.1 ± 3216.7 |
5634.5 ± 3959.5 |
Parent not present on day of recording n = 21 |
446.7 ± 391.6 |
338.0 ± 364.3 |
Parent not present on day of recording n = 12 |
6298.9 ± 6064.6 |
3045.2 ± 2150.7 |