Parsing error with CSV: US CDC Growth Chart Data Tables about msc-data-skills HOT 2 CLOSED

More information: Explanation is here.

The values corresponding to specific z-scores (-2, -1.5,-1,-0.5,0, 0.5,1,1.5,2) [...]

And

These files contain the z-scores values for the z-scores of –2, -1.5, -1, -0.5, 0, 0.5, 1, 1.5, and 2 by sex (1=male; 2=female) and half month of age. For example, 1.5 months represents 1.25-1.75 months. The only exception is birth, which represents the point at birth.

from msc-data-skills.

That's a ridiculously complicated question for testing that skill! I'm going to totally re-write it.

from msc-data-skills.