To ask the Scottish Executive how many tests have been conducted for chlamydia, broken down by (a) age group and (b) gender and what proportion of the population this represents, from January to September in each year since 2006.
The available information is given in the following table (2007 is the year for which the latest data is available):
Genital Chlamydia Infection, Scotland 2006 and 2007; Laboratory Tests and Proportion of Population by Gender and Age Group
| Gender | Age Group | 2006 | 2006 | 2007 | 2,007 |
| | | Numbers | Proportion of Population* (%) | Numbers | Proportion of Population** (%) |
| Male | 15-24 | 22,203 | 6.50 | 23,865 | 6.90 |
| | 25-49 | 27,401 | 3.10 | 28,955 | 3.30 |
| | 50+ | 2,583 | 0.60 | 2,783 | 0.60 |
| | Total*** | 52,187 | 3.10 | 55,603 | 3.30 |
| Female | 15-24 | 78,634 | 24 | 80,509 | 24.30 |
| | 25-49 | 90,288 | 9.80 | 90,160 | 9.80 |
| | 50+ | 7,320 | 1.50 | 4,333 | 0.90 |
| | Total *** | 176,242 | 10.10 | 175,002 | 10 |
| Total1,2 | 15-24 | 100,837 | 15.10 | 104,374 | 15.40 |
| | 25-49 | 117,689 | 6.60 | 119,115 | 6.60 |
| | 50+ | 9,903 | 1 | 7,116 | 0.70 |
| | Total *** | 228,429 | 6.70 | 230,605 | 6.70 |
Source: Health Protection Scotland - February 2009.
Notes:
The total number of tests collected from the laboratories contains some equivocal, unconfirmed or indeterminate results (approx 1.3% of tests) as well as some duplicate tests for the same individual (approx 5-20%).
1.Excludes cases where gender is not known.
2. Totals do not include the number of tests performed in those <15.
*Population denominator based on the GROS mid-year population data for 2006 for those aged 15-64.
**Population denominator based on the GROS mid-year population data for 2007 for those aged 15-64.
***Includes age not known.