Criteria | Standard | Web- | Print- | Odds ratio (95% CI) a | ||
---|---|---|---|---|---|---|
 | Advice (SA) | based (W) | mailed (P) | W vs SA | P vs SA | W vs P |
Normotensive status | Â | Â | Â | Â | Â | Â |
  6 months | 21/53 (.40) | 55/108 (.51) | 47/111 (.42) | 1.5 (0.7 to 3.1) | 1.2 (0.6 to 2.5) | 1.3 (0.7 to 2.3) |
  12 months | 26/51 (.51) | 51/105 (.49) | 46/108 (.43) | 0.8 (0.4 to 1.6) | 0.8 (0.4 to 1.7) | 1.0 (0.5 to 1.8) |
  18 months | 21/48 (.44) | 56/102 (.55) | 42/103 (.41) | 1.7 (0.7 to 3.6) | 1.0 (0.5 to 2.2) | 1.7 (0.9 to 3.1) |
  24 months | 14/48 (.29) | 48/104 (.46) | 32/104 (.31) | 2.1 (1.0 to 4.7) | 1.3 (0.6 to 2.9) | 1.7 (0.9 to 3.1) |
  Estimated marginal proportionb | 0.39 | 0.47 | 0.39 | p = .11 | p = .48 | p = .09 |
≥ 150 minutes weekly of moderate or greater intensity activity |  |  |  |  |  |  |
  6 months | 44/53 (.83) | 87/108 (.81) | 86/111 (.78) | 0.8 (0.4 to 2.0) | 0.7 (0.3 to 1.7) | 1.2 (0.5 to 2.8) |
  12 months | 37/51 (.73) | 79/106 (.75) | 79/106 (.73) | 1.1 (0.5 to 2.5) | 1.1 (0.5 to 2.3) | 0.9 (0.4 to 1.9) |
  18 months | 38/48 (.79) | 85/102 (.83) | 81/102 (.79) | 1.3 (0.5 to 3.1) | 0.9 (0.4 to 2.2) | 0.8 (0.3 to 1.9) |
  24 months | 34/48 (.71) | 71/104 (.68) | 67/103 (.65) | 0.9 (0.4 to 2.0) | 0.8 (0.4 to 1.8) | 1.1 (0.5 to 2.3) |
  Estimated marginal proportionb | 0.77 | 0.78 | 0.75 | p = .41 | p = .34c | p = .44 |
<27% daily calories from fat | Â | Â | Â | Â | Â | Â |
  6 months | 4/53 (.08) | 17/108 (.16) | 14/111 (.13) | 2.3 (0.7 to 7.9) | 1.8 (0.5 to 6.5) | 0.4 (0.1 to 1.5) |
  12 months | 4/51 (.08) | 12/106 (.11) | 12/109 (.11) | 1.4 (0.4 to 5.1) | 1.4 (0.4 to 5.3) | 0.7 (0.2 to 2.7) |
  18 months | 5/48 (.10) | 15/102 (.15) | 13/103 (.13) | 1.5 (0.5 to 4.9) | 1.4 (0.4 to 4.6) | 0.6 (0.2 to 2.1) |
  24 months | 4/48 (.08) | 13/104 (.13) | 11/104 (.11) | 1.6 (0.5 to 5.6) | 1.4 (0.4 to 5.1) | 0.6 (0.2 to 2.2) |
  Estimated marginal proportionb | 0.05 | 0.09 | 0.08 | p = .10 | p = .15 | p = .76 |
<7% daily calories from saturated fat | Â | Â | Â | Â | Â | Â |
  6 months | 4/53 (.08) | 8/108 (.07) | 5/111 (.05) | 0.7 (0.2 to 2.9) | 0.6 (0.1 to 2.6) | 1.5 (0.4 to 6.4) |
  12 months | 3/51 (.06) | 7/106 (.07) | 9/109 (.08) | 0.9 (0.2 to 4.1) | 1.3 (0.3 to 5.8) | 1.2 (0.2 to 5.4) |
  18 months | 3/48 (.06) | 9/102 (.09) | 8/103 (.08) | 1.3 (0.3 to 5.7) | 1.4 (0.3 to 6.0) | 0.8 (0.2 to 3.2) |
  24 months | 1/48 (.02) | 9/104 (.09) | 5/104 (.05) | 4.5 (0.5 to 41.3) | 2.9 (0.3 to 28.6) | 0.2 (.02 to 2.0) |
  Estimated marginal proportionb | 0.02 | 0.03 | 0.03 | p = .27 | p = .30 | p = .89 |
>8 daily servings of fruit and vegetables | Â | Â | Â | Â | Â | Â |
  6 months | 8/53 (.15) | 32/108 (.30) | 38/111 (.34) | 2.9 (1.1 to 7.6) | 3.3 (1.3 to 8.5) | 0.3 (0.1 to 0.9) |
  12 months | 7/51 (.14) | 32/106 (.30) | 38/109 (.35) | 3.3 (1.2 to 8.9) | 4.2 (1.6 to 11.2) | 0.3 (0.1 to 0.8) |
  18 months | 5/48 (.10) | 30/102 (.29) | 27/103 (.26) | 4.5 (1.5 to 13.8) | 3.9 (1.3 to 11.9) | 0.2 (0.1 to 0.7) |
  24 months | 7/48 (.15) | 25/104 (.24) | 32/104 (.31) | 2.0 (0.8 to 5.4) | 2.9 (1.1 to 7.6) | 0.5 (0.2 to 1.3) |
  Estimated marginal proportionb | 0.10 | 0.25 | 0.27 | p < .005 | p < .005 | p = .63 |
> 2 daily servings of low-fat dairy | Â | Â | Â | Â | Â | Â |
  6 months | 10/53 (.19) | 37/108 (.34) | 29/111 (.26) | 2.4 (0.9 to 6.4) | 1.3 (0.5 to 3.6) | 0.4 (0.2 to 1.1) |
  12 months | 7/51 (.14) | 38/106 (.36) | 33/109 (.30) | 4.7 (1.6 to 13.7) | 2.9 (1.0 to 8.6) | 0.2 (0.1 to 0.6) |
  18 months | 6/48 (.13) | 25/102 (.25) | 23/103 (.22) | 2.6 (0.8 to 8.1) | 2.2 (0.7 to 7.2) | 0.4 (0.1 to 1.2) |
  24 months | 9/48 (.19) | 24/104 (.23) | 27/104 (.26) | 1.1 (0.4 to 3.4) | 1.5 (0.5 to 4.4) | 0.9 (0.3 to 2.6) |
  Estimated marginal proportionb | 0.11 | 0.24 | 0.20 | p = .01 | p = .05 | p = .38 |
< 2400 mg of daily sodium | Â | Â | Â | Â | Â | Â |
  6 months | 22/53 (.42) | 46/108 (.43) | 48/111 (.43) | 0.8 (0.4 to 1.8) | 1.2 (0.5 to 2.6) | 1.2 (0.5 to 2.6) |
  12 months | 26/51 (.51) | 49/106 (.46) | 42/109 (.39) | 0.7 (0.3 to 1.4) | 0.5 (0.2 to 1.2) | 1.5 (0.7 to 3.4) |
  18 months | 29/48 (.60) | 55/102 (.54) | 47/103 (.46) | 0.6 (0.3 to 1.5) | 0.5 (0.2 to 1.3) | 1.6 (0.7 to 3.7) |
  24 months | 23/48 (.48) | 57/104 (.55) | 48/104 (.46) | 1.4 (0.6 to 3.0) | 1.1 (0.5 to 2.5) | 0.7 (0.3 to 1.6) |
  Estimated marginal proportionb | 0.48 | 0.43 | 0.43 | p = .24c | p = .23c | p = .90 |