Here's the ratings on what I got out of my dog encyclopedia.

German Shepherd Dog

Energy Level***
Exercise Requirements****
Playfulness**
Affection Level***
Friendliness toward dogs*
Friendliness toward other pets***
Friendliness toward strangers**
Ease of training*****
Watchdog ability*****
Protection ability*****
Grooming Requirements**
Cold tolerance***
Heat tolerance***
(rated from 1(bad) to 5(good))