| Variables |
Exposed group |
95% CI |
Non-exposed group |
95% CI |
RR |
P -valu |
| Frequency (%) |
Frequency (%) |
Frequency (%) |
Frequency (%) |
| Incidence rate of nausea |
|
| Yes |
9(29.03) |
14.22, 48.04 |
40(68.97) |
55.46, 80.46 |
2.38 |
0.00049 |
| No |
22(70.97) |
51.96, 85.78 |
18(31.03) |
19.54, 44.54 |
|
|
| Total |
31(100) |
|
58(100) |
|
|
|
| Incidence rate of vomiting |
|
| Yes |
2(6.45) |
4.26, 12.12 |
27(46.55) |
33.34, 60.13 |
7.22 |
0.000475 |
| No |
29(93.55) |
74.04, 97.39 |
31(53.45) |
39.87, 66.66 |
|
|
| Total |
31(100) |
|
58(100) |
|
|
|
| |
|
|
|
|
|
|
| Pain |
|
| Yes |
16(51.61) |
33.06, 69.85 |
39(67.24) |
53.66, 78.99 |
|
0.12 |
| No |
15(48.39) |
30.15, 66.94 |
19(32.76) |
21.01, 46.34 |
|
|
| Total |
31(100) |
|
58(100) |
|
|
|
| |
|
|
|
|
|
|
| Anti-pain used |
|
|
|
|
|
|
| Yes |
8(25.81) |
11.86, 44.61 |
28(48.28) |
34.95, 61.78 |
|
0.045 |
| No |
23(74.19) |
55.39, 88.14 |
30(51.72) |
38.22, 65.05 |
|
|
| Total |
31(100) |
|
58(100) |
|
|
|
| Anti-emetic usage |
|
| Yes |
1(3.23) |
0.08, 16.70 |
17(29.31) |
18.09, 42.73 |
9.07 |
0.0149 |
| No |
30(96.77) |
83.30, 99.92 |
41(70.69) |
57.27, 81.91 |
|
|
| Total |
31(100) |
|
58(100) |
|
|
|
|
