Table:
Respondents	n	Column %
Overall	14
Sex
Male	6	43
Female	8	57
Nationality
USA	7	50
Botswana	5	36
Other	2	14
Role in research
Principal investigators	6	43
Other healthcare professional	1	7
Research coordinators	2	14
Laboratory technicians	2	14
Research assistants	3	22
Trials conducted (n)
1–3	10	72
4–7	2	14
8+	2	14

Parse the following content of the photo in markdown code: | Respondents | n | Column % | 
 | --- | --- | --- | 
 | Overall | 14 |  | 
 |

<COLSPAN=3> Sex | 
 | Male | 6 | 43 | 
 | Female | 8 | 57 | 
 | <COLSPAN=3> Nationality | 
 | USA | 7 | 50 | 
 | Botswana | 5 | 36 | 
 | Other | 2 | 14 | 
 | <COLSPAN=3> Role in research | 
 | Principal investigators | 6 | 43 | 
 | Other healthcare professional | 1 | 7 | 
 | Research coordinators | 2 | 14 | 
 | Laboratory technicians | 2 | 14 | 
 | Research assistants | 3 | 22 | 
 | <COLSPAN=3> Trials conducted (n) | 
 | 1–3 | 10 | 72 | 
 | 4–7 | 2 | 14 | 
 | 8+ | 2 | 14 |