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Table 4 Factors associated with the monthly direct cost of dialysis

From: The direct cost of dialysis supported by families for patients with chronic renal failure in Ouagadougou (Burkina Faso)

Log of direct costs Coefficients Standard-Error p-value IC 95%
Income (CFA)
 Under Guaranteed minimum wage 34,664(ref) 0,000 . . .
 34,664 - 99,000 0,148 0,164 0,366 [-0,174 ; 0,471]
 100,000 - 299,000 0,109 0,157 0,488 [-0,200 ; 0,418]
 300,000 - 499,000 0,195 0,231 0,401 [-0,261 ; 0,651]
 500,000 and more 0,218 0,299 0,466 [-0,370 ; 0,806]
Distance (km)
 Under 5 (ref) 0,000 . . .
 5 - 9 0,197 0,138 0,155 [-0,075 ; 0,468]
 10 and more 0,016 0,131 0,906 [-0,243 ; 0,274]
Accompanying the patient
 With companion (ref) 0.000 . . .
 Without companion -0,171 0,087 0,051 [-0,342 ; 0,001]
Level of education
 Not schooling (ref) 0,000 . . .
 Elementary 0,088 0,125 0,483 [-0,158 ; 0,334]
 Secondary 0,183 0,123 0,141 [-0,061 ; 0,426]
 High education/ university 0,143 0,161 0,374 [-0,174 ; 0,460]
 Arabic schooling 0,112 0,156 0,474 [-0,195 ; 0,418]
Occupation
 Public sector (ref) 0,000 . . .
 Private sector 0,212 0,144 0,144 [-0,073 ; 0,497]
 Self employement -0,251 0,177 0,157 [-0,600 ; 0,097]
 Student/pupil 0,007 0,238 0,976 [-0,462 ; 0,477]
 Housewife -0,016 0,198 0,937 [-0,405 ; 0,374]
 Unemployed -0,131 0,181 0,471 [-0,488 ; 0,227]
 Invalid 0,083 0,293 0,778 [-0,494 ; 0,660]
 Retired -0,032 0,194 0,870 [-0,414 ; 0,350]
 Other -0,275 0,268 0,305 [-0,803 ; 0,252]
Location
 Urban (ref) 0,000 . . .
 Rural 0,338 0,116 0,004 [0,108 ; 0,567]
Marital status
 Married polygamist (ref) 0,000 . . .
 Married monogamous -0,115 0,123 0,350 [-0,358 ; 0,127]
 Divorced -0,205 0,164 0,212 [-0,528 ; 0,117]
 Single -0,295 0,159 0,064 [-0,607 ; 0,018]
 Concubinage -0,083 0,277 0,766 [-0,628 ; 0,463]
Hospitalization
 Hospitalized (ref) 0.000 . . .
 Non-hospitalized -0,513 0,115 0,000 [-0,740 ; -0,286]
Number of dialysis sessions
 1 (ref) 0,000 . . .
 2 -0,081 0,160 0,612 [-0,395 ; 0,233]
 3 0,097 0,230 0,672 [-0,355 ; 0,550]
High blood pressure 0,152 0,247 0,538 [-0,334 ; 0,638]
Diabetes -0,167 0,132 0,207 [-0,426 ; 0,093]
Transports
 Private car (ref) 0,000 . . .
 Taxi -0,206 0,150 0,171 [-0,503 ; 0,090]
 Motorcycle -0,482 0,102 0,000 [-0,684 ; -0,280]
 Others -1,182 0,274 0,000 [-1,722 ; -0,641]
Teaching Hospital
 Yalgado Ouédraogo (ref) 0,000 . . .
 Bogodogo -0,492 0,176 0,006 [-0,838 ; -0,146]
 Tingandogo -0,217 0,115 0,061 [-0,444 ; 0,010]
Lenght of care 0,008 0,044 0,851 [-0,078 ; 0,094]
Complications of dialysis 0,074 0,278 0,789 [-0,473 ; 0,622]
Hyperuricemia disease -0,015 0,174 0,931 [-0,358 ; 0,327]
Sickle cell disease 0,253 0,351 0,471 [-0,438 ; 0,945]
Household size 0,009 0,011 0,390 [-0,012 ; 0,030]
Sex
 Female (ref) 0,000 . . .
 Male -0,050 0,099 0,613 [-0,246 ; 0,146]
Age (years)
 12 - 22 (ref) 0,000 . . .
 23 - 33 0,181 0,217 0,404 [-0,246 ; 0,608]
 34 - 44 0,248 0,242 0,307 [-0,229 ; 0,724]
 45 - 55 0,033 0,244 0,894 [-0,448 ; 0,514]
 56 - 66 0,127 0,255 0,619 [-0,376 ; 0,631]
 67 and more -0,095 0,282 0,737 [-0,651 ; 0,461]
Constant 6,248 2,434 0,011 [1,453 ; 11,043]