Table 1.

Baseline characteristics of practices in the cohort, median, (interquartile range), range

Practice characteristicPractices with high rates of written documents (n = 17)Practices with low rates of written documents (n = 21)All practices (n = 38)
Percentage of patients with long-term conditions reporting written documents (GPPS)a27.5 (26.0–30.7) 21.5–40.310.6 (9.4–11.7) 5.6–13.412.8 (10.4–26.7) 5.6–40.3
List size b6267 (5617–8302) 2540–16 0476521 (3958–8820) 1707–13 6046450 (4043–8820) 1707–16 047
Practices with a General Medical Services contract,c n (%)8 (47)7 (33)15 (39)
Index of Multiple Deprivationd22.8 (12.2–54.0) 3.8–77.322.3 (12.3–38.4) 3.3–72.722.7 (12.2–45.4) 3.3–77.3
Percentage of area population defining themselves as ‘white’e96.3 (90.1–98.0) 54.6–99.894.3 (86.6–97.4) 79.5–99.295.3 (90.3–98.0) 54.6–99.8
Percentage of practice patients aged ≥65 yearsf13.5 (11.6–15.3) 5.6–20.115.2 (11.2–15.9) 5.9–20.114.1 (11.2–15.9) 5.6–20.1
Percentage of practice patients who are femalef50.0 (49.4–50.1) 40.2–51.549.9 (47.8–50.8) 44.5–52.449.9 (48.2–50.8) 40.1–52.4
Long-term condition caseloadg0.39 (0.35–0.42) 0.26–0.470.38 (0.35–0.44) 0.14–0.570.38 (0.35–0.43) 0.14–0.57
Percentage of patients without a long-term condition reporting health to be ‘poor’ or ‘fair’a4.0 (3.0–7.0) 1.0–14.93.9 (3.0–5.7) 1.0–13.34.0 (3.0–6.1) 1.0–14.9
Percentage of patients without a long-term condition seeing a practice nurse in last 6 monthsa43.6 (36.4–44.4) 27.2–56.146.5 (40.8–50.9) 31.6–59.344.4 (37.6–48.8) 27.2–59.3
Percentage of patients without a long-term condition ‘very satisfied’ with care from GP surgerya56.0 (43.7–65.6) 33.0–74.755.7 (44.9–63.5) 34.6–78.555.9 (43.7–64.4) 33.0–78.5
  • a GPPS survey 2009–2010.

  • b Quality and Outcomes Framework 2008–2009.

  • c General Medical Statistics 2006.

  • d Office of National Statistics: Index of Multiple Deprivation 2007.

  • e 2001 UK census.

  • f General Medical Statistics 2009.

  • g Quality and Outcomes Framework 2008/9: derived by summing the registers for all chronic physical conditions in QOF and dividing by list size.