Table 4. Ulnar nerve function-assessment with different scoring systems.

		MRC Motor – Before (after surgery)						MRC Sensory		Birch	RIHM*			Rosen Score
Case	Level	A	B	C	D	E	F	G	H	I	J	K	L	M	N
1	Type I	+ (−)	0 (5)	0 (4)	0 (4)					3
2	Type I	+ (+)	0 (4)	0 (4)	0 (0)					2
3	Type I	+ (+)	0 (3)	0 (4)	0 (0)					2
4	Type I	+ (+)	0 (5)	0 (5)	0 (4)	3	0	1	3+	3	0	49.48	0	0.60	0.38
5	Type I	+ (+)	0 (5)	0 (5)	0 (4)	4	3	3	3+	3	71.76	55.76	0	0.78	0.33
6	Type I	+ (+)	0 (5)	0 (5)	0 (1)	1	1	1	1+	2	0	0	0	0.45	0.29
7	Type I	+ (+)	0 (5)	0 (5)	0 (1)	1	1	1	1	2	0	0	0	0.53	0.26
8	Type I	+ (+)	0 (4)	3 (4)	0 (3)					3
9	Type II	+ (+)		2 (5)	0 (4)	5	4	3+	4	3	70.58	45.66	65.12	0.81	0.68
10	Type II	+ (+)		0 (4)	0 (0)	1	0	1	1	2	0	0	0	0.08	0.19
11	Type III	+ (+)			0 (3)	4	3	2+	3+	3	15.19	17.40	0	0.71	0.36
12	Type III	+ (+)			0 (3)	4	3	3	3+	3	26.14	35.39	6.59	0.68	0.48
13	Type III	+ (+)			0 (0)					3
14	Type III	+ (+)			3 (3)					3
15	Type III	+ (+)			0 (4)	4	0	3	3	3	39.47	34.26	0	0.61	0.41

Column A  =  Froment's Sign, B  =  Flexor Carpi Ulnaris, C  =  Best of Flexor Digitorum Profundus III or IV, D  =  Abductor Digiti Quinti, E  =  Abduction Index finger – first dorsal interosseus muscle, F  =  Adduction Little finger – third palmar interosseus muscle, G  =  Little finger, H  =  Ulnar half of ring finger, I  =  Birch Score (Good  = 3, Fair  = 2), J  =  Abduction of index finger, K  =  Abduction of little finger, L  =  Adduction of little finger, M  =  Motor domain, N  =  Sensory domain.

^*Percentage of normal hand.