Table 4.

Sensitivity, specificity, positive predictive value, and negative predictive value of some subsets of TQ among 1 -year-old Beninese children.

Cut-off 1: Mean minus 1 SD	Gross Motor				Composite score
	Sea	Spb	PPVc	NPV d	Se	Sp	PPV	NPV
Positive at TQ1	46.0	83.0	49.0	81.0	40.7	78.5	25.3	88.1
	(35.8–56.9) e	(78.1–87.5)	(38.5–60.4)	(76.2–85.8)	(27.6–55)	(73.4–83)	(16.6–35.7)	(83.6–91.7)
Positive at TQ5	17.0	94.0	50.0	76.0	22.2	93.4	37.5	87.0
	(10.2–26.4)	(90.3–96.5)	(31.9–68.1)	(71.1–80.7)	(12–35.6)	(90–95.9)	(21.1–56.3)	(82.9–90.5)
Positive on TQ1 OR positive on TQ5	47.3	80.5	46.3	81.2	42.6	76.2	24.2	88.1
	(36.9–57.9)	(75.2–85.1)	(36–56.8)	(75.9–85.7)	(29.2–56.8)	(70.9–80.9)	(16–34.1)	(83.6–91.8)
Positive on at least 1 of the 9 questions	80.6	31.3	29.4	82	81.5	30.1	17.3	90.1
	(71.1–88.1) g	(25.7–37.3)	(23.9–35.4)	(73.1–89)	(68.6–90.7)	(25–35.7)	(12.8–22.5)	(82.5–95.1)

Cut-off 2: Mean minus 2 SD	Gross Motor				Composite score
	Se c	Sp d	PPV e	NPV f	Se	Sp	PPV	NPV
Positive on TQ1	76.5	78.0	15.0	99.0	66.7	76.7	6.9	98.8
	(50.1–93.2)	(73.3–82.4)	(8.2–24.2)	(96.2–99.6)	(29.9–92.5)	(71.8–81)	(2.6–14.4)	(96.8–99.8)
Positive on TQ5	47.1	92.9	25.0	97.2	44.4	91.9	12.5	98.5
	(23–72.2)	(89.6–95.4)	(11.5–43.4)	(94.8–98.7)	(13.7–78.8)	(88.5–94.6)	(3.5–29)	(96.4–99.5)
Positive on TQ1 OR positive on TQ5	76.5	75.7	13.7	98.5	77.8	74.6	7.4	99.2
	(50.1–93.2)	(70.8–80.2)	(7.49–22.3)	(96.1–99.6)	(40–97.2)	(69.7–79.1)	(3.0–14.6)	(97.3–99.9)
Positive on at least 1 of the 9 questions	100	29.6	6.7	100	100	29.1	3.5	100
	(80.5–100)	(24.8–34.8)	(3.93–10.5)	(96.4–100)	(66.4–100)	(24.4–34.2)	(1.63–6.59)	(96.4–100)

^aSensitivity

^bSpecificity

^cPositive predictive value

^dNegative predictive value

^eConfidence interval