Types of responses derived from the preconception the lit area becomes larger as the number or size of bulbs increases.

Question	QC1	QT1	QC2	QT2	QC3	QT3	QC4	QT4	QC5	QT5	N(%)
Response											2(2.0%)
											1 (1.0%)
											1 (1.0%)
											1 (1.0%)