|  |  | Brahmin | Chetri | Vaishya | Shudra | p for trend | Constant |
---|---|---|---|---|---|---|---|---|
 |  |  | (N = 37) | (N = 13) | (N = 26) | (N = 18) | ||
6Â months | MDI | Crude | Ref | 1.4 (-1.6 to 4.3) | 3.7 (1.3 to 6.0) | 1.0 (-1.6 to 3.7) | 0.07 | 103.1 |
(n = 94) |  | Model 1 | Ref | 2.1 (-0.9 to 5.1) | 4.0 (1.4 to 6.7) | 1.0 (-2.1 to 4.1) | 0.15 | 118.4 |
 |  | Model 2 | Ref | 2.1 (-0.9 to 5.1) | 3.9 (1.2 to 6.7) | 1.0 (-2.1 to 4.1) | 0.19 | 118.5 |
 | PDI | Crude | Ref | -0.5 (-6.6 to 5.5) | -0.9 (-5.7 to 4.0) | -0.4 (-5.8 to 5.0) | 0.80 | 102.2 |
 |  | Model 1 | Ref | 1.6 (-4.6 to 7.9) | 1.1 (-4.4 to 6.6) | 2.2 (-4.3 to 8.7) | 0.52 | 123.0 |
 |  | Model 2 | Ref | 1.6 (-4.6 to 7.9) | 1.0 (-4.7 to 6.8) | 2.2 (-4.4 to 8.8) | 0.53 | 123.0 |
 | BRS | Crude | Ref | 6.2 (-3.4 to 15.9) | -0.1 (-7.8 to 7.6) | -4.0 (-12.6 to 4.6) | 0.39 | 119.9 |
 |  | Model 1 | Ref | 6.9 (-2.9 to 16.7) | 4.5 (-4.1 to 13.2) | -0.2 (-10.3 to 10.0) | 0.82 | 76.7 |
 |  | Model 2 | Ref | 6.8 (-2.8 to 16.5) | 2.9 (-5.9 to 11.7) | -1.1 (-11.3 to 9.0) | 0.95 | 77.6 |
24Â months | MDI | Crude | Ref | 2.1 (-6.1 to 10.2) | -2.1 (-8.8 to 4.5) | -1.8 (-9.2 to 5.7) | 0.49 | 91.6 |
(n = 89) |  | Model 1 | Ref | 4.6 (-2.9 to 12.2) | 5.1 (-1.8 to 11.9) | 4.4 (-3.7 to 12.4) | 0.19 | 0.73 |
 |  | Model 2 | Ref | 4.8 (-2.7 to 12.4) | 6.3 (-0.7 to 13.3) | 5.0 (-3.1 to 13.1) | 0.13 | -3.7 |
 | PDI | Crude | Ref | 4.0 (-5.5 to 13.6) | -2.5 (-10.3 to 5.3) | 0.2 (-8.5 to 8.9) | 0.75 | 103.3 |
 |  | Model 1 | Ref | 6.4 (-3.0 to 15.7) | 3.1 (-5.3 to 11.5) | 4.2 (-5.8 to 14.1) | 0.42 | -184.5 |
 |  | Model 2 | Ref | 6.3 (-3.0 to 15.7) | 3.0 (-5.7 to 11.7) | 4.1 (-5.9 to 14.2) | 0.43 | -184.4 |
 | BRS | Crude | Ref | -0.5 (-11.5 to 10.5) | -0.6 (-9.6 to 8.4) | -4.7 (-14.8 to 5.3) | 0.43 | 106.9 |
 |  | Model 1 | Ref | -0.3 (-11.7 to 11.1) | 1.2 (-9.1 to 11.5) | -6.1 (-18.2 to 6.1) | 0.49 | -57.2 |
 |  | Model 2 | Ref | -0.4 (-11.8 to 11.0) | 0.2 (-10.5 to 10.8) | -6.7 (-18.9 to 5.6) | 0.39 | -52.3 |
36Â months | MDI | Crude | Ref | -1.4 (-7.9 to 5.2) | 1.4 (-3.9 to 6.7) | -5.8 (-11.6 to 0.0) | 0.20 | 97.4 |
(n = 83) |  | Model 1 | Ref | -0.8 (-6.4 to 4.7) | 3.0 (-1.8 to 7.9) | -1.9 (-8.0 to 4.1) | 0.91 | 533.4 |
 |  | Model 2 | Ref | -0.8 (-6.4 to 4.5) | 2.7 (-2.3 to 7.7) | -2.1 (-8.2 to 4.1) | 0.98 | 538.5 |
 | PDI | Crude | Ref | -4.3 (-10.5 to 1.8) | -0.6 (-5.6 to 4.4) | -2.0 (-7.5 to 3.5) | 0.60 | 115.7 |
 |  | Model 1 | Ref | -3.6 (-9.0 to 1.9) | -0.5 (-5.2 to 4.3) | -1.4 (-7.3 to 4.6) | 0.74 | 438.5 |
 |  | Model 2 | Ref | -3.5 (-8.9 to 1.8) | -1.5 (-6.3 to 3.3) | -1.8 (-7.6 to 4.0) | 0.51 | 449.4 |
 | BRS | Crude | Ref | -7.1 (-22.1 to 7.9) | -7.6 (-19.8 to 4.5) | -8.1 (-21.4 to 5.3) | 0.17 | 105.7 |
 |  | Model 1 | Ref | -7.0 (-22.1 to 8.0) | -5.7 (-18.8 to 7.4) | -12.5 (-28.9 to 3.9) | 0.15 | 43.0 |
 |  | Model 2 | Ref | -7.0 (-22.1 to 8.2) | -6.7 (-20.3 to 6.8) | -12.9 (-29.4 to 3.6) | 0.12 | 54.0 |