Table 1.

Thermographic and capillaroscopic characteristics of fingers II–V

Parameter	Fingers II–V				P-value
	Index	Middle	Ring	Small
Tavg, mean ± SD	28.3 ±3.6°C	28.0 ±3.4°C	28.0 ±3.3°C	28.0 ±3.5°C	0.97*
ΔTavg, median (range)	3.5 ±2.1°C	3.8 ±1.9°C	3.7 ±1.9°C	3.8 ±2.0°C	0.9*
Capillaries/1 mm, median (range)	6	6	5	6	0.63**
Capillaries vs. Tavg rho-Spearman (p-value)	0.44 (< 0.001)	0.45 (0.005)	0.61 (< 0.001)	0.55 (< 0.001)
Capillaries vs ΔTavg rho-Spearman (p-value)	–0.39 (0.02)	–0.4 (0.014)	–0.54 (< 0.001)	–0.54 (< 0.001)

^*ANOVA statistics, **Kruskal-Wallis test.