1/3 algorithm | 2/3 algorithm | ||||||||
---|---|---|---|---|---|---|---|---|---|
Variable | P | N | % (95 % CI) | p* | P | N | % (95 % CI) | p* | |
27 | 123 | 18 | NR | 27 | 123 | 18 | NR | ||
Sex | Female | 11 | 64 | 15 (8–25) | 0.4 | 2 | 73 | 3 (0–9) | 0.44 |
Male | 16 | 59 | 21 (13–32) | 5 | 70 | 7 (2–15) | |||
Age | ≤65 | 12 | 86 | 12 (6–20) | 0.015 | 2 | 96 | 2 (0–7) | 0.05 |
>65 | 15 | 37 | 29 (17–43) | 5 | 47 | 10 (3–21) | |||
Hypertension | No | 18 | 74 | 20 (12–29) | 0.66 | 4 | 88 | 4 (1–11) | 1.00 |
Yes | 9 | 49 | 16 (7–27) | 3 | 55 | 5 (1–14) | |||
Diabetes | No | 25 | 122 | 17 (11–24) | 0.08 | 6 | 141 | 4 (2–9) | 0.13 |
Yes | 2 | 1 | 67 (9–99) | 1 | 2 | 33 (0–91) | |||
Arteriosclerosis | No | 17 | 99 | 15 (9–22) | 0.07 | 2 | 114 | 2 (0–6) | 0.007 |
Yes | 10 | 24 | 29 (12–39) | 5 | 29 | 15 (5–31) | |||
Respiratory disease | No | 24 | 105 | 19 (12–26) | 0.77 | 5 | 124 | 4 (1–8) | 0.25 |
Yes | 3 | 18 | 14 (3–36) | 2 | 19 | 10 (1–30) | |||
Arthritis | No | 23 | 118 | 16 (11–23) | 0.06 | 7 | 134 | 5 (2–10) | 1.00 |
Yes | 4 | 5 | 44 (14–79) | 0 | 9 | 0 (0–34) | |||
Smoke# | No | 10 | 54 | 16 (8–27) | 0.33 | 2 | 62 | 3 (0–11) | 0.36 |
Yes | 17 | 69 | 20 (12–30) | 5 | 81 | 6 (2–13) | |||
Alcohol## | Normal use | 24 | 103 | 19 (12–27) | 0.77 | 6 | 121 | 5 (2–10) | 1.00 |
Abuse | 3 | 20 | 13 (3–34) | 1 | 22 | 4 (0–22) | |||
BMI | <18,5 | 0 | 5 | 0 (0–52) | 0.92 | 0 | 5 | 0 (0–52) | 0.61 |
18,5 to 25 | 15 | 67 | 18 (11–28) | 5 | 77 | 6 (2–14) | |||
25 to 30 | 9 | 39 | 19 (9–33) | 1 | 47 | 2 (0–11) | |||
>30 | 3 | 12 | 20 (4–48) | 1 | 14 | 7 (0–32) | |||
Plasma volume | < 3.5 ml | 20 | 64 | 24 (15–34) | 0.05 | 6 | 78 | 7 (3–15) | 0.14 |
3.5 ml | 7 | 59 | 11 (4–21) | 1 | 65 | 2 (0–8) |