Skip to main content
. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: J Urol. 2009 Aug 15;182(4):1600–1607. doi: 10.1016/j.juro.2009.06.007

Table 2. Conductivity and admittivity at 4 acquisition frequencies.

ACa (kHz) BPH (kHz) GI (kHz) Str (kHz)




0.1 1 10 100 0.1 1 10 100 0.1 1 10 100 0.1 1 10 100
Conductivity:
 Minimum 38 43 53 82 35 39 54 71 29 40 51 79 6 33 64 73
 25th Percentile 71 75 68 117 63 70 87 113 70 77 95 123 97 101 112 130
 Median 87 92 106 135 80 87 107 134 91 100 118 146 118 122 134 149
 75th Percentile 105 111 124 158 103 108 125 149 117 121 139 166 138 140 153 172
 Max 166 191 219 278 167 172 186 207 224 235 261 287 211 198 220 252
 Mean 90 94 109 140 83 89 108 133 97 102 120 148 119 122 134 150
 SD 27 28 29 32 28 27 28 29 34 33 34 34 32 31 30 31
 SE 3 3 3 4 2 2 2 2 3 3 3 3 3 2 2 3
 95% CI 83–96 88–100 102–115 132–147 79–88 85–93 104–113 129–138 92–103 96–107 115–126 142–153 114–124 117–127 129–139 145–155
Permittivity:*
 Minimum 0.108 1.08 2.99 0.622 0.583 1.34 2.01 1.63 0.068 1.55 1.41 1.87 0.002 0.03 1.01 0.86
 25th Percentile 0.562 4.97 12.6 28.4 1.25 6.78 11.8 13.4 0.344 6.23 12.9 13.4 .05 2.53 6.32 5.55
 Median 1.58 6.89 14.9 26.7 2.36 9.24 15.3 17.1 1.80 8.03 15.6 17.3 1.22 5.77 9.92 10.3
 75th Percentile 2.59 8.32 17.5 39.6 3.33 11.2 18.4 21.6 3.21 10.5 19.2 21.0 2.40 8.77 13.3 14.9
 Max 17.2 17.5 29.9 91.8 10.0 18.6 30.0 77.8 11.0 17.6 30.4 63.8 9.28 24.9 28.1 49.6
 Mean 1.50 6.96 14.8 30.3 2.18 9.00 15.1 18.2 1.54 8.29 16.1 18.1 0.558 5.88 9.72 11.2
 SD 2.80 2.99 4.84 17.3 2.29 3.47 4.67 8.54 2.93 3.32 4.95 8.40 3.30 4.73 5.49 7.79
 SE 0.333 0.355 0.574 2.05 0.178 0.270 0.364 0.665 0.241 0.273 0.407 0.690 0.268 0.383 0.445 0.632
 95% CI 0.842–2.15 6.26–7.65 13.7–15.9 26.2–34.3 1.83–2.53 8.47–9.53 14.4–15.8 16.9–19.5 1.07–2.01 7.76–8.83 15.3–16.9 16.7–19.4 0.032–1.08 5.12–6.63 8.84–10.6 9.92–12.4
*

Negative values recorded at 0.1 kHz are not included in statistical analysis.