TABLE 4.

League table.

Intervention effect on sperm concentration (106/ml)
Supplement				5.99 (2.83, 9.15)
2.12 (−1.63,5.87)	Hormone			4.14 (2.30, 5.99)
1.30 (−3.16, 5.76)	−0.82 (−4.90, 3.25)	SERM		6.00 (5.27, 6.72)
6.12 (−15.10, 27.33)	3.99 (−17.14, 25.13)	4.82 (−16.45, 26.09)	Vitamin	0.14 (−20.41, 20.69)
6.26 (3.32, 9.21)	4.14 (1.83, 6.46)	4.97 (1.61, 8.32)	0.15 (−20.86, 21.15)	Placebo

Intervention effect on sperm motility (%)
Supplement				6.51 (3.15, 9.86)
2.99 (−1.73, 7.71)	Hormone			3.55 (1.14, 5.96)
−0.23 (−5.83, 5.38)	−3.22 (−8.50, 2.07)	SERM		6.62 (3.69, 9.54)
7.67 (−3.56, 18.90)	4.68 (−6.39, 15.75)	7.9 (−3.58, 13.37)	Vitamin	−1.36 (−10.28, 7.54)
6.46 (2.57, 10.06)	3.47 (0.40, 6.54)	6.69 (2.38, 10.99)	−1.24 (−11.84, 9.43)	Placebo

Intervention effect on sperm morphology (%)
Supplement				1.93 (0.43, 3.43)
−1.49 (−4.82, 1.83)	Hormone			3.68 (0.97, 6.39)
0.01 (−3.77, 3.79)	1.50 (−2.31, 5.31)	SERM		0.88 (0.07, 1.69)
1.71 (−3.03, 6.44)	3.20 (−1.23, 7.63)	1.70 (−3.39, 6.78)	Vitamin	−0.11 (−2.47, 2.24)
2.22 (0.12, 4.55)	3.71 (1.34, 6.07)	2.21 (−0.78, 5.20)	0.51 (−3.60, 4.62)	Placebo

Intervention effect on total serum testosterone (ng/ml)
Supplement				2.74 (1.81, 3.68)
2.30 (0.67, 3.94)	Hormone			0.04 (−0.86, 0.94)
0.88 (−0.65, 2.40)	−1.43 (−2.44, −0.41)	SERM		1.50 (1.20, 1.79)
3.40 (−2.76, 9.57)	1.10 (−4.98, 7.18)	2.53 (−3.52, 8.58)	Vitamin	−0.70 (−6.66, 5.26)
2.70 (1.34, 4.07)	0.40 (−0.49, 1.29)	1.83 (1.16, 2.50)	−0.70 (−6.71, 5.31)	Placebo

Intervention effect on serum FSH (mIU/ml)
Supplement				−4.44 (−8.36, −0.52)
−5.74 (−9.14, −2.34)	Hormone			1.24 (−0.29, 2.77)
−8.09 (−11.54, −4.64)	−2.34 (−5.32, 0.63)	SERM		3.66 (1.27, 6.05)
−4.49 (−8.32, −0.65)	1.25 (−2.17, 4.68)	3.60 (0.13, 7.07)	Vitamin	0.04 (−0.74, 0.82)
−4.45 (−7.15, −1.76)	1.29 (−0.79, 3.36)	3.63 (1.48, 5.79)	0.03 (−2.69, 2.76)	Placebo