Table 1.

Comparison of distances in four groups descriptive statistics

	n	Mean	SD	SE	95% CI for mean		Minimum	Maximum
					Lower bound	Upper bound
BD
Group A	10	40.40	0.51	0.16	40.03	40.76	40.00	41.00
Group B	10	42.60	0.51	0.16	42.23	42.96	42.00	43.00
Group C	10	44.20	0.91	0.29	43.54	44.85	43.00	45.00
Group D	10	40.50	0.52	0.16	40.12	40.87	40.00	41.00
DE
Group A	10	49.50	0.70	0.22	48.99	50.00	48.00	50.00
Group B	10	51.50	1.58	0.50	50.36	52.63	50.00	53.00
Group C	10	54.50	1.35	0.42	53.53	55.46	53.00	56.00
Group D	10	49.50	0.97	0.30	48.80	50.19	48.00	51.00
DC
Group A	10	50.10	0.56	0.17	49.69	50.50	49.00	51.00
Group B	10	53.10	1.28	0.40	52.17	54.02	50.00	54.00
Group C	10	55.70	0.67	0.21	55.21	56.18	55.00	57.00
Group D	10	50.00	0.81	0.25	49.41	50.58	48.00	51.00
BE
Group A	10	48.40	0.69	0.22	47.89	48.90	47.00	49.00
Group B	10	51.50	0.97	0.30	50.80	52.19	50.00	53.00
Group C	10	54.40	0.69	0.22	53.89	54.90	53.00	55.00
Group D	10	48.30	0.94	0.30	47.62	48.97	47.00	50.00
AD
Group A	10	39.90	0.56	0.17	39.49	40.30	39.00	41.00
Group B	10	43.40	0.84	0.26	42.79	44.00	42.00	45.00
Group C	10	46.80	0.63	0.20	46.34	47.25	46.00	48.00
Group D	10	39.90	0.56	0.17	39.49	40.30	39.00	41.00
AE
Group A	10	46.00	0.66	0.21	45.52	46.47	45.00	47.00
Group B	10	50.70	0.82	0.26	50.11	51.28	50.00	52.00
Group C	10	54.20	0.91	0.29	53.54	54.85	53.00	56.00
Group D	10	46.20	0.63	0.20	45.74	46.65	45.00	47.00

CI=Confidence interval, SD=Standard deviation, SE=Standard error