Table 2: Relation of duration of symptoms to the successful reduction.
|
Duration of symptoms |
Total (n = 56) |
ANOVA |
|||
< 24 hr (n = 20) |
24-48 hr (n = 25) |
48-27 hr (n = 11) |
||||
Success rate |
After 1 trial |
14(70%) |
3(12%) |
1(9.1%) |
18(32.1%) |
0.000** |
After 2 trials |
5(25%) |
13(52%) |
2(18.1%) |
20(35.7%) |
0.111 |
|
After 3 trials |
0 |
4(16%) |
2(18%) |
6(10.7%) |
0.013* |
|
Total (%) |
19(95%) |
20(80%) |
5(45.4%) |
44(78.5%) |
0.001** |
|
Failed (%) |
1(5%) |
5(20%) |
6(54.5%) |
12(21.4%) |
|
*Statistically significant when p value > 0.05; **Statistically significant when p value > 0.01
ANOVA: Analysis of Variance.