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Table 3 Relative risk (RR) of positive malaria test by age classes during the period of 1997-2010 with respect to 1996 using a negative binomial model

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

  0-5y 6-10y 11-15y 16-20y 21-30y > 30y
Year RR 95%CI RR 95%CI RR 95%CI RR 95%CI RR 95%CI RR 95%CI
1997 1.15 [0.91; 1.45] 1.35 [0.77; 2.35] 1.25 [0.71; 2.20] 1.35 [0.75; 2.44] 1.33 [0.74; 2.38] 1.13 [0.64; 1.99]
1998 0.68 [0.53; 0.86] 0.92 [0.52; 1.62] 0.65 [0.37; 1.17] 0.77 [0.42; 1.41] 0.62 [0.34; 1.13] 0.53 [0.29; 0.94]
1999 0.79 [0.62; 1.01] 1.28 [0.73; 2.24] 0.90 [0.51; 1.58] 0.80 [0.44; 1.47] 0.70 [0.39; 1.27] 0.60 [0.34; 1.08]
2000 1.05 [0.83; 1.33] 1.27 [0.72; 2.21] 0.99 [0.56; 1.74] 1.77 [0.99; 3.17] 1.38 [0.78; 2.47] 0.56 [0.31; 1.00]
2001 1.25 [0.98; 1.59] 1.44 [0.82; 2.52] 1.23 [0.70; 2.17] 1.36 [0.75; 2.46] 1.24 [0.69; 2.23] 1.13 [0.64; 2.00]
2002 0.59 [0.46; 0.75] 0.77 [0.43; 1.37] 0.69 [0.39; 1.24] 0.94 [0.51; 1.71] 0.76 [0.42; 1.39] 0.64 [0.36; 1.16]
2003 0.85 [0.67; 1.08] 1.16 [0.66; 2.03] 1.11 [0.63; 1.97] 1.45 [0.81; 2.62] 1.30 [0.72; 2.32] 1.21 [0.68; 2.14]
2004 0.50 [0.39; 0.64] 0.58 [0.32; 1.04] 0.55 [0.30; 0.99] 0.67 [0.36; 1.25] 0.66 [0.36; 1.21] 0.60 [0.33; 1.09]
2005 0.45 [0.35; 0.58] 0.57 [0.32; 1.02] 0.51 [0.28; 0.92] 0.70 [0.38; 1.30] 0.45 [0.24; 0.83] 0.40 [0.22; 0.73]
2006 0.25 [0.19; 0.33] 0.25 [0.14; 0.48] 0.26 [0.14; 0.50] 0.62 [0.32; 1.18] 0.38 [0.20; 0.73] 0.40 [0.21; 0.75]
2007 0.14 [0.11; 0.19] 0.22 [0.12; 0.42] 0.13 [0.07; 0.26] 0.31 [0.16; 0.61] 0.27 [0.14; 0.53] 0.23 [0.12; 0.45]
2008 0.10 [0.07; 0.14] 0.19 [0.10; 0.39] 0.16 [0.08; 0.32] 0.32 [0.16; 0.67] 0.26 [0.13; 0.53] 0.33 [0.17; 0.66]
2009 0.05 [0.04; 0.07] 0.10 [0.04; 0.22] 0.09 [0.04; 0.19] 0.14 [0.06; 0.33] 0.11 [0.05; 0.26] 0.13 [0.06; 0.28]
2010 0.03 [0.02; 0.04] 0.09 [0.04; 0.23] 0.06 [0.02; 0.17] 0.17 [0.07; 0.43] 0.14 [0.06; 0.36] 0.15 [0.06; 0.36]