Explaining computation of predictive values: 2 x 2 table versus frequency tree - a randomised controlled trial
| ISRCTN | ISRCTN74278823 |
|---|---|
| DOI | https://doi.org/10.1186/ISRCTN74278823 |
| Protocol serial number | N/A |
| Sponsor | Robert-Bosch Stiftung (Robert-Bosch Foundation) (Germany) |
| Funder | Robert-Bosch Stiftung (Robert-Bosch Foundation) (Germany) |
- Submission date
- 03/08/2004
- Registration date
- 03/08/2004
- Last edited
- 09/08/2007
- Recruitment status
- No longer recruiting
- Overall study status
- Completed
- Condition category
- Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Plain English summary of protocol
Not provided at time of registration
Contact information
Mrs Anke Steckelberg
Scientific
Scientific
Martin-Luther-King Platz 6
Hamburg
20146
Germany
| Phone | +49 (0)40 42838 3528 |
|---|---|
| ASteckelberg@uni-hamburg.de |
Study information
| Primary study design | Interventional |
|---|---|
| Study design | Randomised controlled trial |
| Secondary study design | Randomised controlled trial |
| Scientific title | |
| Study objectives | Not provided at time of registration |
| Ethics approval(s) | Not provided at time of registration |
| Health condition(s) or problem(s) studied | Statistical analyses: patients in decision making on diagnostic procedures |
| Intervention | Comparison of two visual helps to support computations of predictive values: 2x2 table versus frequency tree |
| Intervention type | Other |
| Primary outcome measure(s) |
Not provided at time of registration |
| Key secondary outcome measure(s) |
Not provided at time of registration |
| Completion date | 01/07/2001 |
Eligibility
| Participant type(s) | Patient |
|---|---|
| Age group | Not Specified |
| Sex | |
| Target sample size at registration | 184 |
| Key inclusion criteria | Students without prior statistical training |
| Key exclusion criteria | Not provided at time of registration |
| Date of first enrolment | 01/10/2000 |
| Date of final enrolment | 01/07/2001 |
Locations
Countries of recruitment
- Germany
Study participating centre
Martin-Luther-King Platz 6
Hamburg
20146
Germany
20146
Germany
Results and Publications
| Individual participant data (IPD) Intention to share | No |
|---|---|
| IPD sharing plan summary | |
| IPD sharing plan |
Study outputs
| Output type | Details | Date created | Date added | Peer reviewed? | Patient-facing? |
|---|---|---|---|---|---|
| Results article | Results | 10/08/2004 | Yes | No |
