Table 3.
Number of WTE GP principals | |||||
---|---|---|---|---|---|
Single-handed (1.00 WTE GP) | Small practice (1.01–3.00 WTE GPs) | Medium practice (3.01–5.00 WTE GPs) | Large practice (5.01 GPs) | P-valuea,b | |
Asthma points, median (range) | 71.7 (29.9–72.0) | 70.2 (19.8–72.0) | 70.0 (28.8–72.0) | 69.9 (24.5–72.0) | 0.164 |
Asthma prevalence (%) | 5.04 | 5.21 | 5.28 | 5.52 | 0.017 |
Cancer points, median (range) | 12.0 (0–12.0) | 12.0 (0–12.0) | 12.0 (6.0–12.0) | 12.0 (6.0–12.0) | c |
Cancer prevalence (%) | 0.50 | 0.46 | 0.50 | 0.51 | 0.087 |
COPD points, median (range) | 44.7 (15.1–45.0) | 43.2 (13.1–45.0) | 44.5 (14.7–45.0) | 43.9 (11.0–45.0) | 0.020 |
COPD prevalence (%) | 2.12 | 2.29 | 1.84 | 1.82 | <0.001 |
Diabetes points, median (range) | 98.1 (76.4–99.0) | 97.6 (63.3–99.0) | 97.5 (69.4–99.0) | 97.0 (64.7–99.0) | 0.288 |
Diabetes prevalence (%) | 3.22 | 3.15 | 3.13 | 3.14 | 0.935 |
Epilepsy points, median (range) | 15.0 (2.0–16.0) | 14.1 (2.0–16.0) | 14.4 (2.2–16.0) | 14.9 (2.0–16.0) | 0.112 |
Epilepsy prevalence (%) | 0.65 | 0.75 | 0.69 | 0.72 | 0.029 |
Hypertension points, median (range) | 105.0 (72.1–105.0) | 105.0 (40.4–105.0) | 105.0 (67.6–105.0) | 104.9 (60.1–105.0) | c |
Hypertension prevalence (%) | 10.54 | 11.27 | 11.33 | 11.07 | 0.487 |
Hypothyroidism points, median (range) | 8.0 (7.0–8.0) | 8.0 (6.1–8.0) | 8.0 (6.9–8.0) | 8.0 (2.4–8.0) | c |
Hypothyroidism prevalence (%) | 2.13 | 2.51 | 2.71 | 2.79 | <0.001 |
Mental health points, median (range) | 38.8 (7.0–41.0) | 40.8 (0–41.0) | 41.0 (7.2–41.0) | 41.0 (14.4–41.0) | c |
Mental health prevalence (%) | 0.77 | 0.60 | 0.53 | 0.53 | 0.008 |
Stroke points, median (range) | 30.4 (15.6–31.0) | 30.6 (12.3–31.0) | 30.7 (14.1–31.0) | 30.8 (15.2–31.0) | 0.486 |
Stroke prevalence (%) | 1.57 | 1.72 | 1.78 | 1.79 | 0.225 |
CHD points, median (range) | 119.5 (84.2–121.0) | 117.9 (72.4–121.0) | 119.9 (80.9–121.0) | 120.5 (63.8–121.0) | <0.0001 |
CHD prevalence (%) | 3.76 | 3.74 | 3.70 | 3.75 | 0.960 |
Median was compared across practice size using the median test.
Results for test of mean prevalence were population weighted.
Where medians are close to being identical, or are identical, the median test incorporated in STATA 9.2 will not report a test statistic or P value.
CHD = coronary heart disease. COPD = chronic obstructive pulmonary disease. WTE = whole time equivalents.