TABLE 3.
Slavs (n = 642) | Buryats (n = 223) | Yakuts (n = 148) | p (between groups) | ||||
---|---|---|---|---|---|---|---|
Mean (SD) | Median (5–95) | Mean (SD) | Median (5–95) | Mean (SD) | Median (5–95) | ||
Age (years) | 24.4 (5.9)ab | 23 (18–37) | 23.7 (6.5)a | 21 (18–37) | 25.5 (7.4)b | 23 (18–40) | <0.05 |
Weight (kg) | 77.2 (13.9)a | 75.0 (59.8–103.2) | 70.9 (13.2)b | 68 (55.5–94.0) | 70.6 (13.8)b | 68 (54–96) | <0.001 |
Height (cm) | 179.1 (16.8)a | 179 (168–190) | 174.8 (6.3)b | 175 (165–184) | 172.2 (7.2)c | 172 (162–182) | <0.001 |
Waist circumference (cm) | 84.0 (10.5)ab | 82 (70–103) | 82.0 (12.1)a | 80 (67–101) | 84.7 (12.6)b | 82 (68–110) | <0.05 |
Hip circumference (cm) | 98.5 (8.2)a | 98 (87–113) | 94.2 (7.3)b | 94 (84–106) | 97.3 (7.9)a | 96 (86–112) | <0.001 |
BMI (kg/m2) | 24.0 (3.8)a | 23.4 (19.0–30.8) | 23.2 (4.3)b | 22.5 (18.0–30.8) | 23.8 (4.4)ab | 23.2 (17.6–32.0) | <0.05 |
BTV (ml) | 39.4 (8.2)a | 40 (26–52) | 35.5 (7.0)b | 40 (24–50) | 36.1 (8.5)b | 36 (26–50) | <0.001 |
Age of sexual debut (years) | 17.2 (2.2)ab | 17 (14–21) | 16.9 (2.0)a | 17 (14–20) | 17.4 (2.1)b | 17 (14–21) | =0.161 |
Sexual abstinence (days) | 4.7 (5.1)a | 4 (2–8) | 4.3 (5.8)ab | 3 (2–14) | 3.4 (3.0)b | 3 (1–7) | <0.05 |
Frequency (%) | Frequency (%) | Frequency (%) | |||||
Cigarette smokers | 31.0a | 44.8b | 37.8ab | <0.001 | |||
Drinkers | 74.8a | 74.9a | 60.1b | <0.01 | |||
Men having children | 10.1a | 16.0b | 27.0c | <0.001 | |||
Current urogenital disorders | 24.5a | 23.8a | 28.6a | =0.530 |
Results based on raw data. Analysis of variance was applied to compare anthropometric and demographic parameters, and Chi‐square analysis was performed to compare the frequency parameters. a, b, c comparisons with different superscripts within variables were significant (p < 0.05).
Abbreviations: (5–95), 5–95th percentile; BMI, body mass index; BTV, bitesticular volume (paired testicular volume); SD, standard deviation.