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Table 4 Relative risk (RR) of positive malaria test by age classes during the period of 1996-2010 with the age group 0-5y as the reference using a negative binomial model

From: Changing patterns of malaria during 1996-2010 in an area of moderate transmission in Southern Senegal

  6-10y 11-15y 16-20y 21-30y > 30y
  RR 95%CI RR 95%CI RR 95%CI RR 95%CI RR 95%CI
1996 0.82 [0.64; 1.03] 0.72 [0.57; 0.92] 0.35 [0.27; 0.45] 0.33 [0.26; 0.43] 0.39 [0.30; 0.50]
1997 0.96 [0.55; 1.68] 0.79 [0.45; 1.40] 0.41 [0.22; 0.76] 0.38 [0.21; 0.70] 0.38 [0.21; 0.68]
1998 1.11 [0.63; 1.94] 0.70 [0.39; 1.25] 0.40 [0.21; 0.74] 0.30 [0.16; 0.56] 0.30 [0.17; 0.54]
1999 1.31 [0.75; 2.30] 0.82 [0.46; 1.45] 0.35 [0.19; 0.66] 0.29 [0.16; 0.54] 0.30 [0.16; 0.53]
2000 0.98 [0.56; 1.71] 0.68 [0.38; 1.20] 0.59 [0.32; 1.08] 0.44 [0.24; 0.79] 0.21 [0.11; 0.37]
2001 0.94 [0.54; 1.64] 0.71 [0.40; 1.26] 0.38 [0.20; 0.70] 0.33 [0.18; 0.60] 0.35 [0.20; 0.63]
2002 1.07 [0.61; 1.89] 0.86 [0.48; 1.53] 0.56 [0.30; 1.03] 0.43 [0.23; 0.79] 0.43 [0.24; 0.77]
2003 1.11 [0.63; 1.94] 0.95 [0.53; 1.67] 0.59 [0.32; 1.10] 0.50 [0.28; 0.92] 0.55 [0.31; 0.98]
2004 0.94 [0.53; 1.68] 0.79 [0.44; 1.42] 0.47 [0.25; 0.88] 0.43 [0.23; 0.81] 0.47 [0.26; 0.85]
2005 1.03 [0.58; 1.83] 0.82 [0.46; 1.47] 0.55 [0.29; 1.02] 0.33 [0.18; 0.62] 0.35 [0.19; 0.63]
2006 0.83 [0.46; 1.51] 0.76 [0.41; 1.40] 0.86 [0.46; 1.63] 0.51 [0.27; 0.96] 0.62 [0.34; 1.14]
2007 1.25 [0.69; 2.26] 0.66 [0.36; 1.23] 0.75 [0.39; 1.44] 0.62 [0.33; 1.17] 0.62 [0.34; 1.16]
2008 1.58 [0.85; 2.95] 1.14 [0.60; 2.19] 1.13 [0.58; 2.24] 0.86 [0.44; 1.68] 1.29 [0.69; 2.42]
2009 1.57 [0.80; 3.08] 1.20 [0.60; 2.42] 0.97 [0.46; 2.03] 0.73 [0.35; 1.50] 0.98 [0.50; 1.91]
2010 2.61 [1.27; 5.39] 1.60 [0.74; 3.46] 2.03 [0.94; 4.39] 1.63 [0.77; 3.48] 1.96 [0.96; 4.01]