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. 2009 Apr 23;8:80. doi: 10.1186/1475-2875-8-80

Table 1.

Descriptive monthly numbers of clinical malaria cases and estimated monthly data discrepancy between clinics' outpatient books and government statistics in clinical malaria case reporting, stratified by eight clinics, Honiara, Solomon Islands, 2007.

Clinics

Monthly numbers of clinical malaria cases
(Mean (Standard Error))
Kukum Mataniko Mbokona Mbokona-vera Naha Rove Vura White river Annual total cases of clinical malaria in eight clinics
Clinics' outpatient books (i) 297.3
(30.8)
230.5
(14.5)
46.3
(3.5)
180.3
(15.8)
148.6
(7.1)
307.7
(18.7)
85.3
(10.3)
74.2
(6.5)
15840
Government statistics (ii) 276.8
(42.1)
223.2
(16.5)
49.6
(5.3)
155.4
(14.9)
156.7
(11.2)
304.5
(26.6)
80.3
(10.5)
73.6
(6.9)
16411

Monthly discrepancy
(Mean (Standard Error))
Kukum Mataniko Mbokona Mbokona-vera Naha Rove Vura White river Total P-value

Magnitude of data discrepancy
| ii/i -1 |* (%)
37.9
(12.6)
9.4
(2.0)
60.4
(14.2)
20.8
(3.5)
16.1
(3.0)
8.6
(3.2)
11.7
(3.3)
5.1
(1.7)
21.2
(3.0)
< 0.001
Direction of the data discrepancy
ii/i -1 ** (%)
2.4
(17.0)
-3.3
(6.6)
23.4
(12.4)
-12.5
(5.3)
5.6
(3.8)
-2.4
(3.2)
-6.1
(6.2)
-1.3
(2.3)
-0.7
(3.7)
< 0.001

(n = 12 per clinic, n = 96 in total)

* |(Monthly number of clinical malaria cases in government statistics/Monthly numbers of clinical malaria cases in clinics' outpatient books) - 1|

** (Monthly number of clinical malaria cases in government statistics/Monthly numbers of clinical malaria cases in clinics' outpatient books) - 1

"Positive direction" means that government data is larger than clinics' data, and "negative direction" means that government data is smaller than clinics' data.

╙ Friedman's ANOVA test