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A new diagnostic test from urine was recently adopted in the clinics to detect chlamydia. Culture of chlamidia is considered as a golden standart in chlamydiosis,The results from one of the clinics were as follows: Among those who had chlamydia, 130 tested positive and 30 tested negative. Among those who did not have chlamydia, 300 tested negative and 12 tested positive. Calculate the specificity of the new urine test.
Chlamydia | No chlamydia | Total | |
Positive | 130 | 12 | 142 |
Negative | 30 | 300 | 330 |
Total | 160 | 312 | 472 |
Please provide the answer in percentages with no decimal points. Enter the number without the % symbol, e.g. 10. No text is required.
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