Table 1.
Patient characteristics at baseline and follow-up
| Baseline, n (%) | Follow-up, n (%) | Response rate, % | χ2 (degrees of freedom) | P-value | |
|---|---|---|---|---|---|
| Total | 602 | 264 | 44 | ||
|
| |||||
| Sex | χ2(1)= 0.3 | 0.59 | |||
| Male | 233 (39) | 107 (41) | 46 | ||
| Female | 366 (61) | 157 (59) | 43 | ||
| Not specified | 3 (0) | 0 (0) | 0 | ||
|
| |||||
| Age, years | χ2(6)= 25.6 | <0.001 | |||
| <25 | 76 (13) | 19 (7) | 25 | ||
| 25–34 | 97 (16) | 29 (11) | 30 | ||
| 35–44 | 98 (16) | 34 (13) | 35 | ||
| 45–54 | 88 (15) | 44 (17) | 50 | ||
| 55–64 | 81 (13) | 47 (18) | 58 | ||
| 65–74 | 81 (13) | 51 (19) | 63 | ||
| ≥75 | 67 (11) | 38 (14) | 57 | ||
| Not specified | 14 (2) | 2 (1) | 14 | ||
|
| |||||
| Ethnicity | χ2(2)= 0.52 | 0.77 | |||
| White British | 498 (83) | 226 (86) | 45 | ||
| White other | 38 (6) | 15 (6) | 39 | ||
| Other ethnic groupa | 57 (9) | 23 (9) | 40 | ||
| Not specified | 9 (1) | 0 (0) | 0 | ||
|
| |||||
| Long-term conditions | χ2(2)= 1.95 | 0.38 | |||
| >1 | 175 (29) | 87 (33) | 5 | ||
| 1 | 220 (37) | 92 (35) | 42 | ||
| None | 200 (33) | 82 (31) | 41 | ||
| Not specified | 7 (1) | 3 (1) | 43 | ||
a
Other ethnic groups included 46% black/African, 25% Asian, 9% mixed race, 16% not specified, 5% other groups.