Table 1.
Age-standardised admission rates by ICD category of disorders and incidence rate ratios per 5 km increase in distance from Kilifi District Hospital
|
Women |
Men |
|||||
|---|---|---|---|---|---|---|
| Rate in residents within 5 km of Kilifi District Hospital (95% CI) | Rate in all KHDSS residents (95% CI) | Incidence rate ratio(95% CI)* | Rate in residents within 5 km of Kilifi District Hospital (95% CI) | Rate in all KHDSS residents (95% CI) | Incidence rate ratio (95% CI)* | |
| Blood disorders | 42 (19–75) | 21 (19–23) | 0·90 (0·77–1·05) | 50 (23–88) | 13 (11–15) | 0·82 (0·66–1·01) |
| Circulatory system | 105 (69–155) | 28 (25–30) | 0·87 (0·78–0·97) | 87 (51–137) | 34 (30–37) | 0·93 (0·83–1·05) |
| Digestive system | 70 (40–111) | 16 (14–18) | 0·78 (0·65–0·93) | 112 (70–166) | 44 (40–48) | 0·88 (0·79–0·99) |
| Endocrine disorders | 103 (66–150) | 17 (15–19) | 0·65 (0·54–0·78) | 67 (37–113) | 18 (15–20) | 0·89 (0·75–1·04) |
| Genitourinary system | 83 (49–126) | 23 (20–25) | 0·79 (0·68–0·91) | 76 (44–125) | 39 (35–43) | 0·94 (0·83–1·07) |
| Infectious and parasitic | 303 (237–380) | 72 (67–76) | 0·76 (0·71–0·82) | 169 (117–235) | 52 (47–56) | 0·83 (0·75–0·93) |
| Accidents and injuries | 79 (63–98) | 24 (21–26) | 0·84 (0·73–0·96) | 135 (113–160) | 79 (73–84) | 0·97 (0·89–1·06) |
| Mental and behavioural disorders | 44 (22–80) | 10 (8–12) | 0·76 (0·60–0·95) | 37 (16–76) | 10 (8–11) | 0·76 (0·57–1·01) |
| Musculoskeletal system | 16 (4–41) | 3 (1–3) | 0·68 (0·44–1·06) | 11 (1–34) | 4 (2–4) | 0·76 (0·49–1·18) |
| Neoplasms | 111 (72–160) | 25 (21–27) | 0·72 (0·62–0·84) | 43 (19–82) | 11 (8–12) | 0·70 (0·55–0·91) |
| Nervous system | 24 (9–53) | 10 (8–11) | 0·91 (0·75–1·12) | 35 (13–69) | 13 (10–15) | 0·88 (0·70–1·10) |
| Poisoning | 10 (2–35) | 3 (2–4) | 0·81 (0·56–1·18) | 7 (1–34) | 3 (2–4) | 0·86 (0·59–1·25) |
| Pregnancy-related disorders | 239 (180–306) | 62 (57–65) | 0·81 (0·75–0·88) | NA | NA | NA |
| Respiratory system | 69 (40–111) | 20 (18–22) | 0·78 (0·67–0·91) | 52 (26–95) | 18 (15–20) | 0·83 (0·69–1·00) |
| Skin and subcutaneous tissue | 11 (2–35) | 4 (2–4) | 0·83 (0·59–1·18) | 14 (2–42) | 3 (2–4) | 0·77 (0·51–1·17) |
| Symptoms and signs not classified elsewhere | 93 (59–141) | 21 (18–23) | 0·77 (0·67–0·89) | 79 (44–125) | 25 (22–28) | 0·91 (0·80–1·05) |
| All hospital admissions† | 1446 (1297–1603) | 785 (770–799) | 0·80 (0·77–0·83) | 991 (861–1137) | 668 (652–683) | 0·89 (0·86–0·93) |
Rates and 95% CIs are per 100 000 person-years of observation among residents. ICD=International Classification of Diseases. KHDSS=Kilifi Health and Demographic Surveillance System. NA=not applicable.
*
Incidence rate ratios are per 5 km increase in distance from Kilifi District Hospital.
†
Admission rate attributable to all causes includes diagnoses that were not assigned an ICD code.