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Table 2 Mean follicular end points (mean ± SEM) among experimental groups

From: Effects of a single 20 mg dose of letrozole on ovarian function post dominant follicle selection: an exploratory randomized controlled trial

Experimental Group

N

Day of treatment (d)

Peak diameter (mm)

Follicular growth rate (mm/d)

Interval from treatment to OV (d)

12 mm

10

9.2 ± 0.4

23.2 ± 1.0

1.5 ± 0.1

7.4 ± 0.6

18 mm

10

14.5 ± 1.1a

19.8 ± 0.6

1.3 ± 0.1

1.9 ± 0.2a

Post OV

10

17.9 ± 0.8a, b

20.7 ± 1.3

1.5 ± 0.1

−1.0 ± 0.0a, b

Control

11

NA

19.8 ± 1.4

1.2 ± 0.1

NA

P-value

 

0.0001

0.1266

0.1809

0.0001

  1. All comparisons are within columns
  2. adifference from 12 mm group (P < 0.05)
  3. bdifference from 18 mm group (P < 0.05)