Case Control Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Sep 21, 2015; 21(35): 10150-10158
Published online Sep 21, 2015. doi: 10.3748/wjg.v21.i35.10150
Table 3 Number and sectorization of different hemodialysis groups n (%)
GroupsnRegion
No. of centers
n (%)
TNWNNECSPvPqPvPq
G1240105 (43.7)25 (10.4)1 6 (6.7)10 (4.2)22 (9.2)62 (25.8)6519191 (79.6)49 (20.4)
G2260115 (44.3)25 (9.6)17 (6.5)10 (3.8)24 (9.2)69 (26.6)7224214 (82.3)46 (17.7)
Persistence15965 (40.9)13 (8.2)11 (6.9)10 (6.3)19 (11.9)41 (25.9)5812133 (83.6)26 (16.4)
Clearance14852 (35.2)16 (10.8)6 (4)6 (4)17 (11,5)51 (34.5)5310132 (89.2)16 (10.8)