Table 2.

Individual measured values of the residents

	Resident 1	Resident 2	Resident 3	Resident 4	Total
150 cm, n	10	10	10	10	40
Measured, cm	108 ± 12	172 ± 28	132 ± 24	138 ± 18	137 ± 31
Deviation, cm	− 42 ± 12	22 ± 28	− 18 ± 24	− 12 ± 18	− 13 ± 31
Deviation, %	− 28 ± 8	14 ± 19	− 12 ± 16	− 8 ± 12	− 8 ± 21
Absolute deviation, %	28 ± 8	18 ± 14	17 ± 10	12 ± 8	19 ± 12
Between margins 10%	0 of 10	3 of 10	3 of 10	5 of 10	11 of 40
Outside 15% margins	9 of 10	6 of 10	5 of 10	3 of 10	23 of 40
180 cm, n	10	10	10	10	40
Measured, cm	130 ± 15	202 ± 28	149 ± 9	154 ± 9	159 ± 32
Deviation, cm	− 50 ± 15	22 ± 28	− 31 ± 16	− 26 ± 9	− 21 ± 32
Deviation, %	− 28 ± 8	12 ± 16	− 17 ± 9	− 14 ± 5	− 12 ± 18
Absolute deviation, %	28 ± 8	15 ± 12	18 ± 9	14 ± 5	19 ± 10
Between margins 10%	0 of 10	3 of 10	1 of 10	2 of 10	6 of 40
Outside 15% margins	10 of 10	4 of 10	6 of 10	4 of 10	24 of 40
210 cm, n	10	10	10	10	40
Measured, cm	148 ± 20	229 ± 28	180 ± 39	175 ± 18	183 ± 40
Deviation, cm	− 62 ± 20	19 ± 28	− 30 ± 39	− 35 ± 18	− 27 ± 40
Deviation, %	− 29 ± 9	9 ± 13	− 14 ± 19	− 17 ± 8	− 13 ± 19
Absolute deviation, %	29 ± 9	12 ± 10	20 ± 12	17 ± 8	20 ± 11
Between margins 10%	0 of 10	4 of 10	2 of 10	2 of 10	8 of 40
Outside 15% margins	10 of 10	4 of 10	6 of 10	7 of 10	27 of 40

Values are mean ± standard deviation