Table 2.
Table showing the proportion of Hepatitis B Surface Antigen positivity according to age, sex, and site of test from 2009-2015, Mumbai, India*
| Percentage (95% CI) | P | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| All | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | ||
| Age group | |||||||||
| 18-29 | 1.24 (0.84, 1.75) | 0.99 (0.12, 3.53) | 1.97 (0.72, 4.24) | 0.60 (0.07, 2.15) | 1.64 (0.61, 3.55) | 1.50 (0.60, 3.07) | 0.67 (0.13, 1.95) | 1.25 (0.40, 2.90) | 0.61 |
| 30-39 | 2.27 (1.74, 2.92) | 4.44 (2.15, 8.02) | 1.93 (0.71, 4.16) | 1.45 (0.47, 3.36) | 1.56 (0.57, 3.36) | 2.70 (1.35, 4.78) | 2.56 (1.33, 4.44) | 1.96 (0.90, 3.70) | 0.27 |
| 40-49 | 1.99 (1.56, 2.51) | 1.30 (0.35, 3.30) | 2.62 (1.40, 4.44) | 0.61 (0.12, 1.76) | 3.68 (2.23, 5.69) | 1.58 (0.72, 2.99) | 1.92 (0.96, 3.42) | 1.97 (1.02, 3.41) | 0.03 |
| 50-59 | 1.61 (1.29, 1.99) | 2.02 (0.93, 3.81) | 2.02 (1.08, 3.43) | 0.33 (0.06, 0.97) | 2.16 (1.26, 3.44) | 1.22 (0.58, 2.23) | 1.65 (0.88, 2.80) | 2.29 (1.38, 3.56) | 0.02 |
| 60-69 | 1.65 (1.30, 2.07) | 1.87 (0.75, 3.81) | 2.14 (1.14, 3.64) | 1.03 (0.41, 2.11) | 2.78 (1.68, 4.31) | 1.10 (0.48, 2.17) | 1.96 (1.08, 3.28) | 0.91 (0.36, 1.87) | 0.06 |
| >70 | 1.23 (0.90, 1.63) | 1.47 (0.48, 3.41) | 1.69 (0.73, 3.31) | 0.37 (0.04, 1.35) | 1.88 (0.90, 3.43) | 1.29 (0.56, 2.53) | 0.59 (0.16, 1.51) | 1.49 (0.72, 2.73) | 0.19 |
| P | 0.008 | 0.17 | 0.95 | 0.24 | 0.22 | 0.36 | 0.04 | 0.33 | |
| Sex | |||||||||
| Female | 0.94 (0.75, 1.16) | 0.41 (0.08, 1.19) | 1.37 (0.77, 2.26) | 0.48 (0.17, 1.05) | 1.80 (1.15, 2.70) | 0.97 (0.54, 1.60) | 0.61 (0.27, 1.15) | 0.79 (0.41, 1.39) | 0.003 |
| Male | 2.12 (1.88, 2.38) | 2.93 (2.03, 4.07) | 2.52 (1.84, 3.37) | 0.78 (0.44, 1.27) | 2.70 (2.04, 3.51) | 1.84 (1.30, 2.52) | 2.20 (1.62, 2.91) | 2.24 (1.67, 2.95) | <0.001 |
| P | <0.001 | <0.001 | 0.04 | 0.31 | 0.10 | 0.03 | <0.001 | 0.001 | |
| Site | |||||||||
| Outpatient | 0.89 (0.48, 1.52) | 0.00 (0.00, 7.70) | 1.72 (0.20, 6.08) | 0.00 (0.00, 1.97) | 1.66 (0.34, 4.79) | 2.94 (0.35, 10.22) | 0.61 (0.12, 1.79) | 0.80 (0.16, 2.32) | 0.18 |
| Inpatient | 1.71 (1.53, 1.89) | 2.01 (1.42, 2.76) | 2.10 (1.59, 2.71) | 0.71 (0.44, 1.07) | 2.39 (1.88, 3.00) | 1.45 (1.08, 1.90) | 1.71 (1.28, 2.21) | 1.76 (1.34, 2.26) | <0.001 |
| P | 0.02 | >0.99 | >0.99 | 0.63 | 0.80 | 0.27 | 0.08 | 0.20 | |
*The P value in the row for each variable (age, sex, and site) is the comparison of % across the groups, and the P value in the last column is the comparison of % across all years. CI=Confidence interval