| | |
Group
| |
|---|
|
Variable
|
Overall (n = 35)
|
1-Stage (non-submerged) (n = 17)
|
2-Stage (submerged) (n = 18)
|
p
|
|---|
|
RBH
| | | | |
|
Mean ± SD
|
5.62 ± 1.68
|
6.06 ± 2.11
|
5.19 ± 1.02
|
.1381
|
|
Range
|
3.1-9.6
|
3.1-9.6
|
3.3-7.4
| |
|
ITV
| | | | |
|
Mean ± SD
|
30.14 ± 5.07
|
30.88 ± 5.66
|
29.44 ± 4.50
|
.2222
|
|
Range
|
15-35
|
15-35
|
20-35
| |
|
15
|
1 (2.9)
|
1 (5.9)
|
0 (0.0)
|
.3423
|
|
20
|
1 (2.9)
|
0 (0.0)
|
1 (5.6)
| |
|
25
|
8 (22.9)
|
3 (17.6)
|
5 (27.8)
| |
|
30
|
11 (31.4)
|
4 (23.5)
|
7 (38.9)
| |
|
> 35
|
14 (40.0)
|
9 (52.9)
|
5 (27.8)
| |
|
ISQ
| | | | |
|
Mean ± SD
|
76.68 ± 7.41
|
81.94 ± 4.45
|
72.00 ± 6.32
|
<.0011
|
|
Range
|
60-90
|
75-90
|
60-85
| |
|
Final impression (days)
| | | | |
|
Mean ± SD
|
180.47 ± 51.11
|
170.13 ± 53.70
|
189.67 ± 48.33
|
.2012
|
|
Range
|
86-346
|
86-302
|
131-346
| |
|
Success or failure
| | | | |
|
Success
|
34 (97.1)
|
16 (94.1)
|
18 (100.0)
|
.4863
|
|
Failure
|
1 (2.9)
|
1 (5.9)
|
0 (0.0)
| |
- Values are either frequency with percentage in parentheses or mean ± standard deviation
- 1P values were derived from independent t test
- 2P values were derived from Mann-Whitney’s U test
- 3P values were derived from Fisher’s exact test
- Shapiro-Wilk’s test was employed for test of normality assumption
