The following code:

export (hhs5Tohhs6[hhs6+,hhs5+]; format=coord, allCoord=off, delimiter=",", \
	file=$importDir/hhs5Tohhs6.csv)

Produces the file with content:

1,1,,,,
2,,1,,,
3,,,1,,
4,,,,1,
5,,,,,0.7
6Plus,,,,,0.3