From: Impact of vitamin D level in diabetic people with peripheral neuropathy
Item | Group A (n = 20) | Group B (n = 20) | Group C (n = 20) | Control group (n = 20) | χ2 | p-value | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
n | % | n | % | n | % | n | % | ||||
Age (years) | |||||||||||
Mean ± SD | 54.30 ± 6.92 | 57.85 ± 9.23 | 57.55 ± 7.29 | 54.55 ± 8 | 2.34 | 0.504 (NS) | |||||
Median (range) | 53.5 (45–65) | 57 (47–86) | 58.5 (45–70) | 51 (40–66) | |||||||
Seasonal collection | |||||||||||
Summer | 18 | 90% | 15 | 75% | 17 | 85% | 14 | 70% | 1.731 | 0.629 (NS) | |
Winter | 2 | 10% | 5 | 25% | 3 | 15% | 6 | 30% | |||
Residence | |||||||||||
Rural | 16 | 80% | 12 | 60% | 15 | 75% | 13 | 65% | 3.73 | 0.291 (NS) | |
Urban | 4 | 20% | 8 | 40% | 5 | 25% | 7 | 35% | |||
Sex | |||||||||||
Male | 10 | 50.0% | 10 | 50.0% | 9 | 45.0% | 6 | 30.0% | 2.18 | 0.535 (NS) | |
Female | 10 | 50.0% | 10 | 50.0% | 11 | 55.0% | 14 | 70.0% |