Table 1: Systolic Blood Pressure of rats with a high salt diet intake

Time with high salt intake diet Type of Rats P-valuea
DSc (n=6) DSnc (n=5) DR (n=6)
0 Weeks (Basal)
Mean (± SD) 108.7 (11.6) 105.8 (8.6) 115.5 (3.9) 0.13
Median 114.5 101.0 116.5
Min, Max 89, 119 98, 117 108, 119
1 Weekb
Mean (± SD) 140.2 (17.4) 130.6 (16.3) 130.4 (8.7) 0.37
Median 135.0 127.0 127.0
Min, Max 122, 170 118, 158 122, 142
2 Weeks
Mean (± SD) 176.5 (17.1) 154.2 (11.2) 129.0 (10.8) <0.01
Median 184.5 153.0 126.5
Min, Max 154, 190 144, 173 118, 147
3 Weeks
Mean (± SD) 184.8 (12.9) 149.4 (15.6) 125.2 (6.8) <0.01
Median 181.5 152.0 123.0
Min, Max 167, 204 124, 165 118, 135
4 Weeks
Mean (± SD) 182.2 (11.3) 151.6 (4.2) 129.7 (12.1) <0.01
Median 181.5 150.0 127.0
Min, Max 170, 195 149, 159 119, 153
7 Weeksc
Mean (± SD) 228.5 (14.0) 173.0 (35.8) 127.0 (9.2) <0.01
Median 231.5 163.0 127.0
Min, Max 204, 241 143, 235 114, 138
13 Weeksd
Mean (± SD) - 202.2 (25.0) - n/a
Median - 202.0 -
Min, Max - 172, 241 -


Note: DSc: Cataract-prone Dahl Sensitive rats; DSnc: Dahl Sensitive unlikely to develop cataracts; DR: Dahl Resistant; aKruskal-Wallis test was used to determine significance (P<0.05); bOne missing value for the DR group; cDSc and DR rats were killed at 7-weeks of receiving a high salt diet; dDSnc rats were killed at 13-weeks of receiving a high salt diet.