Differences between respondents and non-respondents
| Respondents(n = 102) | Non-respondents (n = 36) | Mean difference 95% CI | Test and p value | |
|---|---|---|---|---|
| Data for all practitioners were not available. Figures in parentheses are standard deviations unless otherwise stated. | ||||
| Age | 47 (8) | 49 (8.6) | 1.85 | t test |
| n = 99 | n = 29 | (−5.3 to1.6) | p = 0.29 | |
| Sex | 29F: 73M | 7F: 27M | χ2 test | |
| p>0.1 | ||||
| List size | 1997 (766) | 2138 (872) | 140 | t test |
| n = 93 | n = 26 | (−488 to 206) | p = 0.42 | |
| Single handed | 8 | 4 | Fisher’s exact test | |
| p = 1.0 | ||||
| Ethnicity non-European | 24/97 | 9/28 | χ2 test | |
| p = 0.47 | ||||









