Table 4.

Mean and standard deviations of observed scores and predicted scores, by age and gender. Two participants were removed from these calculations: one, who reported an impossible age, and another, who was the only person in the PROPr survey dataset to respond “other” when asked to self-report their gender.

Age	Gender	n	Observed	LM	NN	Floor	Ceiling	Zero
18–24	M	62	0.387 (0.257)	0.452 (0.255)	0.451 (0.257)	0.170 (0.0975)	0.504 (0.267)	0.457 (0.243)
	F	69	0.395 (0.277)	0.419 (0.269)	0.417 (0.270)	0.158 (0.103)	0.471 (0.283)	0.426 (0.257)
25–34	M	107	0.308 (0.209)	0.350 (0.219)	0.348 (0.221)	0.132 (0.0844)	0.399 (0.231)	0.362 (0.210)
	F	117	0.383 (0.233)	0.413 (0.235)	0.411 (0.237)	0.155 (0.0909)	0.464 (0.249)	0.421 (0.226)
35–44	M	96	0.314 (0.2229)	0.352 (0.254)	0.351 (0.256)	0.131 (0.0982)	0.399 (0.269)	0.361 (0.245)
	F	105	0.383 (0.272)	0.400 (0.257)	0.400 (0.259)	0.150 (0.0998)	0.450 (0.273)	0.407 (0.248)
45–54	M	111	0.376 (0.256)	0.386 (0.240)	0.386 (0.243)	0.145 (0.0919)	0.437 (0.252)	0.396 (0.229)
	F	115	0.364 (0.276)	0.371 (0.260)	0.371 (0.263)	0.138 (0.101)	0.418 (0.276)	0.378 (0.251)
55–64	M	82	0.408 (0.267)	0.423 (0.270)	0.425 (0.274)	0.158 (0.103)	0.473 (0.283)	0.428 (0.258)
	F	104	0.467 (0.261)	0.463 (0.246)	0.465 (0.250)	0.174 (0.0950)	0.516 (0.260)	0.468 (0.237)
65–74	M	63	0.460 (0.272)	0.451 (0.262)	0.450 (0.264)	0.169 (0.100)	0.501 (0.275)	0.454 (0.250)
	F	56	0.447 (0.221)	0.435 (0.209)	0.436 (0.211)	0.163 (0.0808)	0.487 (0.221)	0.441 (0.201)
75–84	M	30	0.371 (0.269)	0.385 (0.263)	0.388 (0.272)	0.143 (0.0989)	0.432 (0.271)	0.391 (0.247)
	F	34	0.326 (0.215)	0.324 (0.212)	0.324 (0.217)	0.121 (0.0821)	0.370 (0.224)	0.335 (0.204)
85+	M	24	0.303 (0.251)	0.308 (0.260)	0.312 (0.266)	0.114 (0.100)	0.351 (0.275)	0.317 (0.250)
	F	19	0.260 (0.146)	0.268 (0.132)	0.297 (0.145)	0.0941 (0.0533)	0.256 (0.136)	0.255 (0.137)