Table 2. Mean and median racing performance results for Coldblooded trotters at 3 years of age according to DMRT3 genotype (n = 268).

Trait1	AA (n = 5–24)			CA (n = 35–143)			CC (n = 23–101)			P-value2
	Mean	Median	SE	Mean	Median	SE	Mean	Median	SE	AA/CA	CA/CC	AA/CC
No. of starts	6.3	6.5	0.8	6.0	5.0	0.4	5.8	5.0	0.4	0.84	0.66	0.55
No. of victories	0.8	1.0	0.2	0.9	0	0.1	0.7	0	0.1	0.77	0.65	0.47
Victories (freq.)	0.088	0.079	0.019	0.101	0	0.015	0.083	0	0.015	0.99	0.66	0.94
No. of placings (1–3)	2.1	2.0	0.4	2.3	1	0.3	1.9	1.0	0.2	0.94	0.32	0.49
Placings (1–3) (freq.)	0.245	0.261	0.047	0.291	0.250	0.025	0.236	0.200	0.025	0.80	0.30	0.97
No. of unplaced	3.0	3.0	0.43	2.6	2.0	0	2.4	2.0	0.2	0.27	0.97	0.24
Unplaced (freq.)	0.563	0.506	0.07	0.481	0.500	0	0.497	0.500	0.033	0.48	0.91	0.65
No. of disqualifications3	0.5	0	0.2	0.6	0	0.1	1.1	1.0	0.2	0.86	0.02	0.09
Disqualifications (freq.)3	0.126	0	0.064	0.159	0	0.028	0.223	0.092	0.040	0.89	0.27	0.37
Earnings (SEK)	47 960	25 320	12 493	61 830	15 160	13 646	35 090	15 380	5 314	0.49	0.23	0.11
Earnings per start (SEK)	6 128	3 278	1 651	6 136	3 480	900	4 358	2 579	563	0.81	0.75	0.57
Race time autostart (sec/km)4	92.0	92.2	0.5	91.5	91.4	0.2	92.9	92.4	0.3	0.83	0.06	0.76
Race time voltstart (sec/km)5	94.6	94.0	0.9	95.8	95.1	0.4	96.0	95.4	0.4	0.09	0.82	0.05

¹ Transformed values were used for the analysis: log₁₀, ln(earnings + 1 000) and ln(race time—68.2)

² A multiple comparison test was performed using Tukey´s HSD test. Significant results (P≤0.05) in bold

³ n = 176

⁴ n = 63

⁵ n = 245