Table 6. Pain, Bladder Function & Sensory Changes 20-28 Years After SDR in 95 Patients.

Parameter	% of total patients
Patients experiencing pain	38
	Numerical Rating Scale (0-10)
Average pain score	4.2 + 2.3
Where is the pain located?	% of patients with pain
Back	29
Upper limb	1
Lower limb	16
Head	5
Other	4
	% of total patients
Constant leg pain	9
Cause of pain?	% of leg pain patients
Muscle and joint problem	80
Nerve pain	20
	% of total patients
Urinary incontinence	11
Requiring catheterization	0
Decreased sensation in areas of lower limbs	8