Errors in the Stats Guides ?

[Gadwin]

I think Sigurd's average speed is wrong. It should be 180, not 161 (growth rate 6, not 5). I found some little mistakes for Suikoden II too. For instance :

Riou STR TEC MAG SPD PROT MDEF LUCK HP
Starting 13 14 13 13 13 13 14 24
Lv. 1-19 3-4 3-4 2-3 3-4 2-3 2-3 3-4 9-10
Lv. 20-592-3 2-3 1-2 2-3 1-2 1-2 2-3 10-12
Lv. 60-990-1 0-1 0-1 0-1 0-1 0-1 0-1 4-6
Lv. 99 147-244 149-246 90-187 147-244 89-186 90-187 149-246 746-923

Ranges should be : 147-245, 148-246, 89-187, 147-245, 89-187, 89-187, 148-246, 746-924
Am I wrong ?