No it doesn't. It shows a histogram where the X axis is bitrate and Y axis is percentage of frames (rounded):
If you use "copy info" it will give you, among other things, the same info in text, with X and Y swapped:
Bitrates:
----------------------------------------------------
32 0.0%
128 0.6%
160 ||||| 7.7%
192 |||||||||||||||||||||||||||||||||||||||| 55.3%
224 ||||||||||||||| 22.1%
256 || 3.3%
320 ||||||| 10.9%
----------------------------------------------------
mp3guessenc gives you the exact same info, just without the bars (see frame histogram section):
Reading `Rotary Connection - Silent Night.mp3'...
Xing tag detected into the first frame (417 bytes long).
Tag offset : 0 (0x00000000)
File size : 9469753 bytes
Number of frames : 13671
Quality : 78 (-q 2 -V 2)
TOC : 100 bytes (100 entries, 1 byte each)
Lame tag : yes
Lame tag details...
Lame short string : LAME3.90.
Tag revision : 0
Bitrate strategy : VBR method old/rh, min unknown
Lowpass value : 19000
nspsytune : yes
nssafejoint : yes
nogap continued : no
nogap continuation : no
ATH type : 4
Encoder delay (start) : 576 samples
Encoder padding (end) : 1776 samples
Encoding mode : joint stereo
Unwise settings : not used
Source frequency : 44.1 kHz
Preset : No preset.
Originally encoded : 9469753 bytes
First frame found at 417 (0x000001A1).
Detected MPEG stream version 1 layer III, details follow.
File size : 9469753 bytes
Audio stream size : 9469336 bytes (including tag: 9469753)
Length : 0:05:57.120 (357.120 seconds)
Data rate : 212.1 kbps
Number of frames : 13671
Blocks per frame : 4 (granules per frame 2, channels per granule 2)
Audio samples per frame : 1152
Audio frequency : 44100 Hz
Length of original audio : 15746640 samples
Encoding mode : joint stereo
Min global gain : l=134 r=133
Max global gain : l=208 r=208
Flags
Error protection : no
Copyrighted : no
Original : yes
Emphasis : none
Mode extension: stereo mode frame count
Simple stereo : 12197 (89.2%)
Mid-side stereo : 1474 (10.8%)
-----------------------------
sum : 13671
Block usage
Long block granules : 48266 (88.3%)
Switch block granules : 3482 ( 6.4%)
Short block granules : 2936 ( 5.4%)
---------------------
sum : 54684
Ancillary data
Total amount : 9948 bytes (0.1%)
Bitrate : 0.2 kbps
Min packet : 57 bytes
Max packet : 579 bytes
Max reservoir : 511 bytes
Scalefactor scaling used : yes
Scalefactor select information used : yes
Padding used : no
Frame histogram
32 kbps : 1 ( 0.0%), size distr: [ 1 x 104 B]
128 kbps : 86 ( 0.6%), size distr: [ 86 x 417 B]
160 kbps : 1047 ( 7.7%), size distr: [ 1047 x 522 B]
192 kbps : 7560 (55.3%), size distr: [ 7560 x 626 B]
224 kbps : 3023 (22.1%), size distr: [ 3023 x 731 B]
256 kbps : 457 ( 3.3%), size distr: [ 457 x 835 B]
320 kbps : 1497 (11.0%), size distr: [ 1497 x1044 B]
0 header errors.
Encoder string : LAME3.90.3
Maybe this file is encoded by Lame
EncSpot also shows the distribution of simple and mid-side stereo frames, and long vs. short blocks:
Again, this info is provided by mp3guessenc, and with more accuracy.