Table 1. Statistical Details of Bright-Field and SHG Images of Inkjet-Printed Dot Matrices of Proline Solution (uncertainties correspond to 95% confidence intervals).

proline	average area in bright field (pixels)	SHG active area (pixels)	SHG active area (%)	avg SHG intensity (counts)
d-proline	375 ± 3	310 ± 3	83 ± 1	9 ± 2
l-proline	336 ± 4	270 ± 4	80 ± 2	6 ± 2
racemic proline	235 ± 4	137 ± 4	58 ± 2	45 ± 6