Table 1.
showing comparison of basic demographic, clinical and ultrasonographic details of two population
| Variable | Cases n = 60 (%) |
Controls n = 120 (%) |
P-value |
|---|---|---|---|
| Gender | |||
| Male | 20(33.33) | 26(21.6) | 0.104 |
| Female | 40(66.66) | 94(78.1) | |
| Age more than 55 years | 42(68) | 29(24) | 0.0001 |
| BMI more than 23 Kg/m2 | 46(77) | 94(78) | 0.78 |
| Parity of more than 5 | 41(69) | 51(43) | 0.005 |
| History of Hypertension | 16(26) | 28(23.3) | 0.826 |
| History of Diabetes | 13(21.6) | 17(14.1) | 0.726 |
| History of typhoid | nil | 1 | 0.000* |
| Oral contraceptive pills use | nil | 18)15) | 0.000* |
| History of smoking | 8(13.3) | 4(3) | 0.123 |
| History of alcohol | 2(3) | 9(7) | 0.000* |
| Stone characteristics | |||
| Solitary stones | 22(37) | 18(15) | 0.005 |
| Size more than 1 cm | 36(59) | 41(35) | 0.015 |
| Mean stone size in cm | 1.9 | 0.6 | |
| Median of stone size in cm | 2.1 | 0.8 | |
P-value calculated using chi-square test.* Unreliable significance values as this value is confounded by significant missing/small data.