. 2020 Apr 21;31(7):615–624. doi: 10.1111/clr.13599

TABLE 3.

Overview of cost values in prices of 2003 (EUR) for Group D and L in mean values, standard deviation (SD), range (R)

	Group L (n = 51)	Group D (n = 30)	Significance
Initial cost	3,585.78 SD 221.32 R 3,049.10–4,011.12	3,817.43 SD 258.45 R 3,052.22–4,264.25	p < .001
Discounted maintenance cost 5 years	254.84 SD 230.70 R 0–961.87	393.55 SD 585.89 R 0–2,454.52	p = .907
Initial + discounted maintenance cost	3,840.62 SD 302.63 R 3,215.59–4,564.67	4,210.98 SD 634.75 R 3,252.40–6,327.23	p = .005

Group L (n = 51)

Group D (n = 30)

Significance

Initial cost

3,585.78 SD 221.32

R 3,049.10–4,011.12

3,817.43 SD 258.45

R 3,052.22–4,264.25

p < .001

Discounted maintenance cost 5 years

254.84 SD 230.70

R 0–961.87

393.55 SD 585.89

R 0–2,454.52

p = .907

Initial + discounted maintenance cost

3,840.62 SD 302.63

R 3,215.59–4,564.67

4,210.98 SD 634.75

R 3,252.40–6,327.23

p = .005

Discount rate 4% (Dutch standard).