Table 2 Breed, sex, age, serum creatinine concentration, UPC ratio, SBP and IRIS stage in cats for each CIN grade

 absolute number

6 vs. 2

10 vs. 3

9 vs. 1

  (%)

(75 vs. 25)

(76.9 vs. 23.1)

(90 vs. 10)

 absolute value

4 vs. 4

8 vs. 5

7 vs. 3

  (%)

(50 vs. 50)

(61.5 vs. 38.5)

(70 vs. 30)

 mean ± sd

11.6 ± 3.8

9.8 ± 2.6

11.8 ± 3.6

  (median; range)

(12.5; 6–17)

(10; 5–14)

(13; 4–15)

 mean ± sd

1.5 ± 0.8

4 ± 2.9

4.8 ± 0.9

  (median; range)

(1.3; 0.6–3.2)

(3.1; 1–11)

(4.6; 3.4–6.2)

 mean ± sd

1.5 ± 0.5

2.7 ± 0.7

3.3 ± 0.6

  (median; range)

(1.5; 1–2.3)

(2.6; 1.7–4.3)

(3.1; 2.6–4.5)

 mean ± sd

145 ± 7

149 ± 28

164 ± 37

  (median; range)

(145; 140–150)

(140; 120–190)

(180; 110–200)

IRIS stage: 1 vs 2 vs 3 vs 4

5 vs 2 vs 1 vs 0

2 vs 4 vs 3 vs 4

0 vs 0 vs 7 vs 3

 absolute value

(62.5 vs 25.0 vs

(15.4 vs 30.8 vs

(0 vs 0 vs 70 vs 30)

  (%)

12.5 vs 0.0)

23.1 vs 30.8)